WO2003075479A1 - Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system - Google Patents
Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system Download PDFInfo
- Publication number
- WO2003075479A1 WO2003075479A1 PCT/US2003/006326 US0306326W WO03075479A1 WO 2003075479 A1 WO2003075479 A1 WO 2003075479A1 US 0306326 W US0306326 W US 0306326W WO 03075479 A1 WO03075479 A1 WO 03075479A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- snr
- streams
- data stream
- data rates
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 238000009828 non-uniform distribution Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 101
- 238000012545 processing Methods 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims abstract description 35
- 230000003595 spectral effect Effects 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 27
- 230000015654 memory Effects 0.000 claims description 5
- 239000013598 vector Substances 0.000 description 21
- 230000004044 response Effects 0.000 description 20
- 239000011159 matrix material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005562 fading Methods 0.000 description 10
- 125000004122 cyclic group Chemical group 0.000 description 9
- 238000013507 mapping Methods 0.000 description 9
- 230000001419 dependent effect Effects 0.000 description 6
- 238000009827 uniform distribution Methods 0.000 description 5
- 230000001143 conditioned effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0631—Receiver arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003573799A JP2005519520A (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for multiple input multiple output (MIMO) systems |
BR0308087-0A BR0308087A (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform data rate distribution to a multiple input and multiple output system (minimum) |
KR1020047013592A KR100945596B1 (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output system |
CN03805018.8A CN1639996B (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
DE60320767T DE60320767D1 (en) | 2002-03-01 | 2003-02-27 | DATA TRANSMISSION WITH INCORRECT DISTRIBUTION OF DATA RATES FOR A SYSTEM WITH MULTIPLE INPUTS AND MULTIPLE OUTPUTS |
AU2003216479A AU2003216479C1 (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
CA2476061A CA2476061C (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
EP03743732A EP1481489B1 (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output system |
MXPA04008473A MXPA04008473A (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system. |
IL163252A IL163252A (en) | 2002-03-01 | 2004-07-28 | Data transmission with non-uniform distribution of data rates for multiple-input multiple-output (mimo) system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/087,503 US6636568B2 (en) | 2002-03-01 | 2002-03-01 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
US10/087,503 | 2002-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003075479A1 true WO2003075479A1 (en) | 2003-09-12 |
Family
ID=27787546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/006326 WO2003075479A1 (en) | 2002-03-01 | 2003-02-27 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system |
Country Status (18)
Country | Link |
---|---|
US (2) | US6636568B2 (en) |
EP (2) | EP1786134B8 (en) |
JP (2) | JP2005519520A (en) |
KR (1) | KR100945596B1 (en) |
CN (1) | CN1639996B (en) |
AR (1) | AR038710A1 (en) |
AT (2) | ATE394844T1 (en) |
AU (1) | AU2003216479C1 (en) |
BR (1) | BR0308087A (en) |
CA (1) | CA2476061C (en) |
DE (2) | DE60320767D1 (en) |
IL (1) | IL163252A (en) |
MX (1) | MXPA04008473A (en) |
MY (1) | MY140343A (en) |
TW (1) | TWI337487B (en) |
UA (1) | UA87807C2 (en) |
WO (1) | WO2003075479A1 (en) |
ZA (1) | ZA200406236B (en) |
Cited By (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005043855A1 (en) * | 2003-10-24 | 2005-05-12 | Qualcomm Incorporated | Rate selection for a multi-carrier mimo system |
JP2005176376A (en) * | 2003-12-09 | 2005-06-30 | Agere Systems Inc | Mimo receiver including one or more additional receiving paths. |
WO2006132835A2 (en) | 2005-06-07 | 2006-12-14 | Qualcomm Incorporated | Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system |
WO2007081977A3 (en) * | 2006-01-11 | 2008-02-14 | Interdigital Tech Corp | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
JP2008521353A (en) * | 2004-11-16 | 2008-06-19 | クゥアルコム・インコーポレイテッド | Closed loop rate control for MIMO communication systems |
JP2008545294A (en) * | 2005-05-12 | 2008-12-11 | クゥアルコム・インコーポレイテッド | Rate selection with margin sharing |
EP2011259A1 (en) * | 2006-04-21 | 2009-01-07 | Electronics and Telecommunications Research Institute | Human body communication method using multi-carrier modulation method |
US8145179B2 (en) | 2002-10-25 | 2012-03-27 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US8711763B2 (en) | 2002-10-25 | 2014-04-29 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US8787347B2 (en) | 2005-08-24 | 2014-07-22 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
US8842619B2 (en) | 2005-10-27 | 2014-09-23 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8873365B2 (en) | 2002-10-25 | 2014-10-28 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US8913529B2 (en) | 2002-10-25 | 2014-12-16 | Qualcomm Incorporated | MIMO WLAN system |
US8917654B2 (en) | 2005-04-19 | 2014-12-23 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9048892B2 (en) | 2002-10-25 | 2015-06-02 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
US9154274B2 (en) | 2002-10-25 | 2015-10-06 | Qualcomm Incorporated | OFDM communication system with multiple OFDM symbol sizes |
US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9307544B2 (en) | 2005-04-19 | 2016-04-05 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US9312935B2 (en) | 2002-10-25 | 2016-04-12 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9660776B2 (en) | 2005-08-22 | 2017-05-23 | Qualcomm Incorporated | Method and apparatus for providing antenna diversity in a wireless communication system |
US9787375B2 (en) | 2003-12-17 | 2017-10-10 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US10313069B2 (en) | 2000-09-13 | 2019-06-04 | Qualcomm Incorporated | Signaling method in an OFDM multiple access system |
Families Citing this family (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
US6980600B1 (en) * | 2000-12-26 | 2005-12-27 | Nortel Networks Limited | Receiver system for Multiple-Transmit, Multiple-Receive (MTMR) wireless communications systems |
EP1769585A4 (en) | 2002-03-01 | 2009-12-02 | Ipr Licensing Inc | System and method for joint maximal ratio combining using time-domain based signal processing |
US6687492B1 (en) | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6862456B2 (en) | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6636568B2 (en) * | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
US6785520B2 (en) * | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6871049B2 (en) | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
US7324436B2 (en) * | 2002-04-30 | 2008-01-29 | Lg Electronics Inc. | Determining useable combinations of variables for transmitting a subpacket of an encoder packet |
US7111226B1 (en) * | 2002-05-31 | 2006-09-19 | Broadcom Corporation | Communication decoder employing single trellis to support multiple code rates and/or multiple modulations |
US7027503B2 (en) * | 2002-06-04 | 2006-04-11 | Qualcomm Incorporated | Receiver with a decision feedback equalizer and a linear equalizer |
EP1540830B9 (en) | 2002-07-30 | 2009-09-16 | IPR Licensing Inc. | System and method for multiple-input multiple-output (mimo) radio communication |
DE60325921D1 (en) * | 2002-08-22 | 2009-03-12 | Imec Inter Uni Micro Electr | Method for MIMO transmission for multiple users and corresponding devices |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US6940828B2 (en) * | 2002-09-30 | 2005-09-06 | Nokia Corporation | Apparatus, and associated method, for transforming data in an OFDM communication system |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8218609B2 (en) | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US7042857B2 (en) | 2002-10-29 | 2006-05-09 | Qualcom, Incorporated | Uplink pilot and signaling transmission in wireless communication systems |
US7039001B2 (en) * | 2002-10-29 | 2006-05-02 | Qualcomm, Incorporated | Channel estimation for OFDM communication systems |
US7206606B2 (en) * | 2002-11-26 | 2007-04-17 | Matsushita Electric Industrial Co., Ltd. | Wireless communication including diversity transmission and reception |
US7099678B2 (en) | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
US7177297B2 (en) | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
US7079870B2 (en) * | 2003-06-09 | 2006-07-18 | Ipr Licensing, Inc. | Compensation techniques for group delay effects in transmit beamforming radio communication |
US7623441B1 (en) | 2003-08-11 | 2009-11-24 | Marvell International Ltd. | Scalable space-frequency coding for MIMO systems |
US7724838B2 (en) * | 2003-09-25 | 2010-05-25 | Qualcomm Incorporated | Hierarchical coding with multiple antennas in a wireless communication system |
US7616698B2 (en) | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
KR100520159B1 (en) * | 2003-11-12 | 2005-10-10 | 삼성전자주식회사 | Apparatus and method for interference cancellation of ofdm system using multiple antenna |
KR100981554B1 (en) * | 2003-11-13 | 2010-09-10 | 한국과학기술원 | APPARATUS AND METHOD FOR GROUPING ANTENNAS OF Tx IN MIMO SYSTEM WHICH CONSIDERS A SPATIAL MULTIPLEXING AND BEAMFORMING |
US7725084B2 (en) * | 2003-11-24 | 2010-05-25 | Nokia Corporation | Apparatus, and associated method, for communicating communication data in a multiple-input, multiple-output communication system |
US8611283B2 (en) | 2004-01-28 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus of using a single channel to provide acknowledgement and assignment messages |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
US20050201180A1 (en) * | 2004-03-05 | 2005-09-15 | Qualcomm Incorporated | System and methods for back-off and clipping control in wireless communication systems |
US8923785B2 (en) | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
WO2005112318A2 (en) * | 2004-05-11 | 2005-11-24 | Wionics Research | Mimo system and mode table |
CN1969473B (en) * | 2004-06-14 | 2011-02-09 | 三星电子株式会社 | Device and method for controlling transfer mode in multi-input and multi-output mobile communication system |
GB2415336B (en) * | 2004-06-18 | 2006-11-08 | Toshiba Res Europ Ltd | Bit interleaver for a mimo system |
US7110463B2 (en) * | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
CN1998176B (en) | 2004-07-01 | 2011-06-15 | 高通股份有限公司 | Advanced MIMO interleaving method and system |
US7978649B2 (en) * | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
US7567621B2 (en) * | 2004-07-21 | 2009-07-28 | Qualcomm Incorporated | Capacity based rank prediction for MIMO design |
US8891349B2 (en) | 2004-07-23 | 2014-11-18 | Qualcomm Incorporated | Method of optimizing portions of a frame |
CN101019360B (en) | 2004-09-13 | 2012-06-13 | 松下电器产业株式会社 | Automatic retransmission request control system and method in MIMO-OFDM system |
US8238923B2 (en) | 2004-12-22 | 2012-08-07 | Qualcomm Incorporated | Method of using shared resources in a communication system |
US7623490B2 (en) * | 2004-12-22 | 2009-11-24 | Qualcomm Incorporated | Systems and methods that utilize a capacity-based signal-to-noise ratio to predict and improve mobile communication |
US7543197B2 (en) * | 2004-12-22 | 2009-06-02 | Qualcomm Incorporated | Pruned bit-reversal interleaver |
US8831115B2 (en) | 2004-12-22 | 2014-09-09 | Qualcomm Incorporated | MC-CDMA multiplexing in an orthogonal uplink |
US8446892B2 (en) | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
US7564775B2 (en) * | 2005-04-29 | 2009-07-21 | Qualcomm, Incorporated | Timing control in orthogonal frequency division multiplex systems based on effective signal-to-noise ratio |
US8634432B2 (en) * | 2005-05-06 | 2014-01-21 | Samsung Electronics Co., Ltd. | System and method for subcarrier allocation in a multicarrier wireless network |
US8611284B2 (en) | 2005-05-31 | 2013-12-17 | Qualcomm Incorporated | Use of supplemental assignments to decrement resources |
US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
US8599945B2 (en) * | 2005-06-16 | 2013-12-03 | Qualcomm Incorporated | Robust rank prediction for a MIMO system |
US20060285531A1 (en) * | 2005-06-16 | 2006-12-21 | Howard Steven J | Efficient filter weight computation for a MIMO system |
US8358714B2 (en) | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
JP4922680B2 (en) * | 2005-09-20 | 2012-04-25 | 三洋電機株式会社 | Wireless device and communication system using the same |
US8477684B2 (en) | 2005-10-27 | 2013-07-02 | Qualcomm Incorporated | Acknowledgement of control messages in a wireless communication system |
US8831607B2 (en) * | 2006-01-05 | 2014-09-09 | Qualcomm Incorporated | Reverse link other sector communication |
US20090305690A1 (en) * | 2006-03-01 | 2009-12-10 | Matsushita Electric Industrial Co., Ltd | Radio transmission device and radio transmission method |
KR100708454B1 (en) * | 2006-03-03 | 2007-04-18 | 영남대학교 산학협력단 | System of parallel interference cancellation using magnitude of snr and method thereof |
KR101241895B1 (en) * | 2006-04-10 | 2013-03-11 | 엘지전자 주식회사 | method for repetitive transmission using a plurality of carrier |
US8543070B2 (en) * | 2006-04-24 | 2013-09-24 | Qualcomm Incorporated | Reduced complexity beam-steered MIMO OFDM system |
US9247515B2 (en) * | 2006-04-25 | 2016-01-26 | Qualcomm Incorporated | Enhanced mobility support for wireless communication |
JP4760557B2 (en) * | 2006-06-08 | 2011-08-31 | 株式会社日立製作所 | Wireless communication system and wireless communication apparatus |
SG141259A1 (en) * | 2006-09-12 | 2008-04-28 | Oki Techno Ct Singapore Pte | Apparatus and method for receiving digital video signals |
KR100826529B1 (en) * | 2006-09-29 | 2008-04-30 | 한국전자통신연구원 | Method and Apparatus for Receiving Signal in OFDM Communication System Using Multiple Transmit/receive antenna |
US8874040B2 (en) * | 2007-07-10 | 2014-10-28 | Qualcomm Incorporated | Methods and apparatus for successive interference cancellation based on rate capping in peer-to-peer networks |
US9521680B2 (en) * | 2007-07-10 | 2016-12-13 | Qualcomm Incorporated | Methods and apparatus for successive interference cancellation based on three rate reports from interfering device in peer-to-peer networks |
US8855567B2 (en) * | 2007-07-10 | 2014-10-07 | Qualcomm Incorporated | Methods and apparatus for successive interference cancellation based on two rate feedback in peer-to-peer networks |
US8433349B2 (en) * | 2007-07-10 | 2013-04-30 | Qualcomm Incorporated | Methods and apparatus for successive interference cancellation based on transmit power control by interfering device with success probability adaptation in peer-to-peer wireless networks |
US9668225B2 (en) * | 2007-07-10 | 2017-05-30 | Qualcomm Incorporated | Methods and apparatus for active successive interference cancellation based on one rate feedback and probability adaptation in peer-to-peer networks |
US8849197B2 (en) * | 2007-07-10 | 2014-09-30 | Qualcomm Incorporated | Methods and apparatus for active successive interference cancellation in peer-to-peer networks |
US20090022049A1 (en) * | 2007-07-16 | 2009-01-22 | Honeywell International Inc. | Novel security enhancement structure for mimo wireless network |
CN101132214B (en) * | 2007-09-25 | 2011-02-16 | 中国科学院计算技术研究所 | Resource transmitting equipment and method in MIMO system and distributing system and method thereof |
JP5111074B2 (en) * | 2007-11-28 | 2012-12-26 | キヤノン株式会社 | COMMUNICATION DEVICE AND ITS CONTROL METHOD |
US7855995B1 (en) | 2008-02-11 | 2010-12-21 | Urbain A. von der Embse | QLM maximum likelihood demodulation |
TWI357733B (en) * | 2008-03-25 | 2012-02-01 | Ralink Technology Corp | Method for error-correcting code selection for mim |
KR101603338B1 (en) * | 2008-08-11 | 2016-03-15 | 엘지전자 주식회사 | Method and apparatus of transmitting information in wireless communication system |
KR20100019947A (en) | 2008-08-11 | 2010-02-19 | 엘지전자 주식회사 | Method of transmitting information in wireless communication system |
CN101677478B (en) * | 2008-09-18 | 2012-02-22 | 王智 | System, transmitting device and receiving device for eliminating interference of adjacent base station, and method thereof |
WO2010056078A2 (en) | 2008-11-14 | 2010-05-20 | 엘지전자주식회사 | Method and apparatus for information transmission in wireless communication system |
US8908793B2 (en) | 2008-11-14 | 2014-12-09 | Lg Electronics Inc. | Method and apparatus for signal transmission in wireless communication system |
US8660094B2 (en) * | 2008-11-14 | 2014-02-25 | Lg Electronics Inc. | Method and apparatus for data transmission using a plurality of resources in a multiple antenna system |
US8217802B2 (en) * | 2009-02-03 | 2012-07-10 | Schlumberger Technology Corporation | Methods and systems for borehole telemetry |
US8362916B2 (en) * | 2009-02-05 | 2013-01-29 | Schlumberger Technology Corporation | Methods and systems for borehole telemetry |
KR20100091876A (en) | 2009-02-11 | 2010-08-19 | 엘지전자 주식회사 | Ue behavior for multi-antenna transmission |
US7907512B1 (en) | 2009-03-03 | 2011-03-15 | Urbain A. von der Embse | OFDM and SC-OFDM QLM |
US20100232384A1 (en) * | 2009-03-13 | 2010-09-16 | Qualcomm Incorporated | Channel estimation based upon user specific and common reference signals |
US8711823B2 (en) | 2009-06-05 | 2014-04-29 | Mediatek Inc. | System for wireless local area network (WLAN) transmission and for coexistence of WLAN and another type of wireless transmission and methods thereof |
US8184566B2 (en) * | 2009-06-05 | 2012-05-22 | Mediatek Inc. | Systems for wireless local area network (WLAN) transmission and for coexistence of WLAN and another type of wireless transmission and methods thereof |
US8526985B2 (en) * | 2009-11-30 | 2013-09-03 | Alcatel Lucent | System and method of geo-concentrated video detection |
US8885745B2 (en) * | 2009-12-23 | 2014-11-11 | Intel Corporation | Distortion-aware multiple input multiple output communications |
US8553796B2 (en) * | 2009-12-23 | 2013-10-08 | Intel Corporation | Distortion-aware multiple input multiple output precoding |
US8285298B2 (en) * | 2009-12-23 | 2012-10-09 | At&T Mobility Ii Llc | Chromatic scheduler for network traffic with disparate service requirements |
CN102447544B (en) * | 2010-10-09 | 2014-04-30 | 中兴智能交通(无锡)有限公司 | Vehicle-location communication method and device in passenger information system PIS |
US8630362B1 (en) | 2011-05-02 | 2014-01-14 | Urbain A. von der Embse | QLM co-state MAP trellis |
CN102497619B (en) * | 2011-12-01 | 2014-07-30 | 中兴智能交通(无锡)有限公司 | Wireless multicast transmission and rate adaptation method during train-ground communication and system thereof |
WO2013163629A1 (en) | 2012-04-26 | 2013-10-31 | Propagation Research Associates, Inc. | Method and system for using orthogonal space projections to mitigate interference |
US9401741B2 (en) | 2012-04-26 | 2016-07-26 | Propagation Research Associates, Inc. | Methods and systems for mitigating signal interference |
US9634795B2 (en) | 2013-03-04 | 2017-04-25 | Intel Corporation | Configurable constellation mapping to control spectral efficiency versus signal-to-noise ratio |
US8917786B1 (en) | 2013-05-09 | 2014-12-23 | Urbain Alfred von der Embse | QLM communications faster than Shannon rate |
US9197364B1 (en) | 2015-02-12 | 2015-11-24 | Urbain A. von der Embse | Scaling for QLM communications faster than shannon rate |
US10571224B2 (en) | 2015-05-04 | 2020-02-25 | Propagation Research Associates, Inc. | Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals |
US9231813B1 (en) | 2015-05-07 | 2016-01-05 | Urbain A. von der Embse | Communications faster than Shannon rate |
KR20180021997A (en) * | 2016-08-23 | 2018-03-06 | 삼성전자주식회사 | Apparatus, system on chip and method for tranmitting video image |
US10374772B2 (en) | 2017-01-25 | 2019-08-06 | Georgia Tech Research Corporation | Method for slicing K-best detection in multiple-input multiple-output wireless communications system |
CN108092701B (en) * | 2017-11-21 | 2020-12-01 | 东南大学 | Beam selection method, device and storage medium for hybrid beam forming HBF system |
CN108847886A (en) * | 2018-05-25 | 2018-11-20 | 复旦大学 | A kind of method for transmitting signals of space division multiplexing mode |
US10812216B2 (en) | 2018-11-05 | 2020-10-20 | XCOM Labs, Inc. | Cooperative multiple-input multiple-output downlink scheduling |
US10659112B1 (en) | 2018-11-05 | 2020-05-19 | XCOM Labs, Inc. | User equipment assisted multiple-input multiple-output downlink configuration |
US10756860B2 (en) | 2018-11-05 | 2020-08-25 | XCOM Labs, Inc. | Distributed multiple-input multiple-output downlink configuration |
US10432272B1 (en) | 2018-11-05 | 2019-10-01 | XCOM Labs, Inc. | Variable multiple-input multiple-output downlink user equipment |
WO2020112840A1 (en) | 2018-11-27 | 2020-06-04 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
US11032841B2 (en) | 2019-04-26 | 2021-06-08 | XCOM Labs, Inc. | Downlink active set management for multiple-input multiple-output communications |
US10756782B1 (en) | 2019-04-26 | 2020-08-25 | XCOM Labs, Inc. | Uplink active set management for multiple-input multiple-output communications |
US10686502B1 (en) | 2019-04-29 | 2020-06-16 | XCOM Labs, Inc. | Downlink user equipment selection |
US10735057B1 (en) | 2019-04-29 | 2020-08-04 | XCOM Labs, Inc. | Uplink user equipment selection |
US11411778B2 (en) | 2019-07-12 | 2022-08-09 | XCOM Labs, Inc. | Time-division duplex multiple input multiple output calibration |
US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
CN115699605A (en) | 2020-05-26 | 2023-02-03 | 艾斯康实验室公司 | Interference aware beamforming |
US11018705B1 (en) | 2020-07-17 | 2021-05-25 | Propagation Research Associates, Inc. | Interference mitigation, target detection, location and measurement using separable waveforms transmitted from spatially separated antennas |
WO2022087569A1 (en) | 2020-10-19 | 2022-04-28 | XCOM Labs, Inc. | Reference signal for wireless communication systems |
WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141317A (en) * | 1996-08-22 | 2000-10-31 | Tellabs Operations, Inc. | Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system |
US6154484A (en) * | 1995-09-06 | 2000-11-28 | Solana Technology Development Corporation | Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5603096A (en) * | 1994-07-11 | 1997-02-11 | Qualcomm Incorporated | Reverse link, closed loop power control in a code division multiple access system |
JP3437291B2 (en) * | 1994-11-14 | 2003-08-18 | キヤノン株式会社 | Reproduction device and reproduction method |
US5790537A (en) * | 1996-05-15 | 1998-08-04 | Mcgill University | Interference suppression in DS-CDMA systems |
EP0931388B1 (en) * | 1996-08-29 | 2003-11-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US6175550B1 (en) * | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
US6075797A (en) * | 1997-10-17 | 2000-06-13 | 3Com Corporation | Method and system for detecting mobility of a wireless-capable modem to minimize data transfer rate renegotiations |
US6067315A (en) * | 1997-12-04 | 2000-05-23 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for coherently-averaged power estimation |
US6654429B1 (en) * | 1998-12-31 | 2003-11-25 | At&T Corp. | Pilot-aided channel estimation for OFDM in wireless systems |
US6233075B1 (en) * | 1999-01-25 | 2001-05-15 | Telcordia Technologies, Inc. | Optical layer survivability and security system |
US6487243B1 (en) * | 1999-03-08 | 2002-11-26 | International Business Machines Corporation | Modems, methods, and computer program products for recovering from errors in a tone reversal sequence between two modems |
US6249683B1 (en) * | 1999-04-08 | 2001-06-19 | Qualcomm Incorporated | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
US6539213B1 (en) * | 1999-06-14 | 2003-03-25 | Time Domain Corporation | System and method for impulse radio power control |
JP2001036315A (en) * | 1999-07-22 | 2001-02-09 | Nippon Antenna Co Ltd | Antenna for automobile |
US6449246B1 (en) * | 1999-09-15 | 2002-09-10 | Telcordia Technologies, Inc. | Multicarrier personal access communication system |
US6751199B1 (en) * | 2000-04-24 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for a rate control in a high data rate communication system |
US6829293B2 (en) * | 2001-01-16 | 2004-12-07 | Mindspeed Technologies, Inc. | Method and apparatus for line probe signal processing |
US20030112745A1 (en) * | 2001-12-17 | 2003-06-19 | Xiangyang Zhuang | Method and system of operating a coded OFDM communication system |
US6636568B2 (en) * | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
-
2002
- 2002-03-01 US US10/087,503 patent/US6636568B2/en not_active Expired - Lifetime
-
2003
- 2003-02-27 EP EP07103165A patent/EP1786134B8/en not_active Expired - Lifetime
- 2003-02-27 CA CA2476061A patent/CA2476061C/en not_active Expired - Fee Related
- 2003-02-27 AT AT03743732T patent/ATE394844T1/en not_active IP Right Cessation
- 2003-02-27 UA UA20040907951A patent/UA87807C2/en unknown
- 2003-02-27 BR BR0308087-0A patent/BR0308087A/en not_active Application Discontinuation
- 2003-02-27 JP JP2003573799A patent/JP2005519520A/en not_active Withdrawn
- 2003-02-27 AT AT07103165T patent/ATE422748T1/en not_active IP Right Cessation
- 2003-02-27 DE DE60320767T patent/DE60320767D1/en not_active Expired - Lifetime
- 2003-02-27 CN CN03805018.8A patent/CN1639996B/en not_active Expired - Lifetime
- 2003-02-27 KR KR1020047013592A patent/KR100945596B1/en not_active IP Right Cessation
- 2003-02-27 TW TW092104229A patent/TWI337487B/en not_active IP Right Cessation
- 2003-02-27 WO PCT/US2003/006326 patent/WO2003075479A1/en active Application Filing
- 2003-02-27 EP EP03743732A patent/EP1481489B1/en not_active Expired - Lifetime
- 2003-02-27 MX MXPA04008473A patent/MXPA04008473A/en active IP Right Grant
- 2003-02-27 AU AU2003216479A patent/AU2003216479C1/en not_active Ceased
- 2003-02-27 DE DE60326182T patent/DE60326182D1/en not_active Expired - Lifetime
- 2003-02-28 MY MYPI20030720A patent/MY140343A/en unknown
- 2003-03-03 AR ARP030100694A patent/AR038710A1/en active IP Right Grant
- 2003-07-21 US US10/624,241 patent/US7177351B2/en not_active Expired - Lifetime
-
2004
- 2004-07-28 IL IL163252A patent/IL163252A/en not_active IP Right Cessation
- 2004-08-04 ZA ZA200406236A patent/ZA200406236B/en unknown
-
2010
- 2010-02-01 JP JP2010020160A patent/JP4861485B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154484A (en) * | 1995-09-06 | 2000-11-28 | Solana Technology Development Corporation | Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing |
US6141317A (en) * | 1996-08-22 | 2000-10-31 | Tellabs Operations, Inc. | Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system |
Cited By (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11032035B2 (en) | 2000-09-13 | 2021-06-08 | Qualcomm Incorporated | Signaling method in an OFDM multiple access system |
US10313069B2 (en) | 2000-09-13 | 2019-06-04 | Qualcomm Incorporated | Signaling method in an OFDM multiple access system |
US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
US8873365B2 (en) | 2002-10-25 | 2014-10-28 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8145179B2 (en) | 2002-10-25 | 2012-03-27 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8934329B2 (en) | 2002-10-25 | 2015-01-13 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US9967005B2 (en) | 2002-10-25 | 2018-05-08 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US9312935B2 (en) | 2002-10-25 | 2016-04-12 | Qualcomm Incorporated | Pilots for MIMO communication systems |
US8913529B2 (en) | 2002-10-25 | 2014-12-16 | Qualcomm Incorporated | MIMO WLAN system |
US9013974B2 (en) | 2002-10-25 | 2015-04-21 | Qualcomm Incorporated | MIMO WLAN system |
US9048892B2 (en) | 2002-10-25 | 2015-06-02 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8711763B2 (en) | 2002-10-25 | 2014-04-29 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US9240871B2 (en) | 2002-10-25 | 2016-01-19 | Qualcomm Incorporated | MIMO WLAN system |
US9154274B2 (en) | 2002-10-25 | 2015-10-06 | Qualcomm Incorporated | OFDM communication system with multiple OFDM symbol sizes |
US10382106B2 (en) | 2002-10-25 | 2019-08-13 | Qualcomm Incorporated | Pilots for MIMO communication systems |
KR100890538B1 (en) * | 2003-10-24 | 2009-03-27 | 퀄컴 인코포레이티드 | Rate selection for a multi-carrier mimo system |
US7508748B2 (en) | 2003-10-24 | 2009-03-24 | Qualcomm Incorporated | Rate selection for a multi-carrier MIMO system |
WO2005043855A1 (en) * | 2003-10-24 | 2005-05-12 | Qualcomm Incorporated | Rate selection for a multi-carrier mimo system |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US10742358B2 (en) | 2003-12-01 | 2020-08-11 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US9876609B2 (en) | 2003-12-01 | 2018-01-23 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
JP2005176376A (en) * | 2003-12-09 | 2005-06-30 | Agere Systems Inc | Mimo receiver including one or more additional receiving paths. |
JP4673616B2 (en) * | 2003-12-09 | 2011-04-20 | アギア システムズ インコーポレーテッド | MIMO receiver having one or more additional receive paths |
US10476560B2 (en) | 2003-12-17 | 2019-11-12 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US11171693B2 (en) | 2003-12-17 | 2021-11-09 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US9787375B2 (en) | 2003-12-17 | 2017-10-10 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US10237892B2 (en) | 2004-07-21 | 2019-03-19 | Qualcomm Incorporated | Efficient signaling over access channel |
US10194463B2 (en) | 2004-07-21 | 2019-01-29 | Qualcomm Incorporated | Efficient signaling over access channel |
US11039468B2 (en) | 2004-07-21 | 2021-06-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US10849156B2 (en) | 2004-07-21 | 2020-11-24 | Qualcomm Incorporated | Efficient signaling over access channel |
US10517114B2 (en) | 2004-07-21 | 2019-12-24 | Qualcomm Incorporated | Efficient signaling over access channel |
US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
JP4809362B2 (en) * | 2004-11-16 | 2011-11-09 | クゥアルコム・インコーポレイテッド | Closed loop rate control for MIMO communication systems |
JP2010268456A (en) * | 2004-11-16 | 2010-11-25 | Qualcomm Inc | Closed-loop rate control for mimo communication system |
JP2011239438A (en) * | 2004-11-16 | 2011-11-24 | Qualcomm Incorporated | Closed-loop rate control for mimo communication system |
US8116293B2 (en) | 2004-11-16 | 2012-02-14 | Qualcomm Incorporated | Closed-loop rate control for a MIMO communication system |
JP2008521353A (en) * | 2004-11-16 | 2008-06-19 | クゥアルコム・インコーポレイテッド | Closed loop rate control for MIMO communication systems |
US8194563B2 (en) | 2004-11-16 | 2012-06-05 | Qualcomm Incorporated | Closed-loop rate control for a MIMO communication system |
US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US8917654B2 (en) | 2005-04-19 | 2014-12-23 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
US9307544B2 (en) | 2005-04-19 | 2016-04-05 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
JP2011182420A (en) * | 2005-05-12 | 2011-09-15 | Qualcomm Inc | Rate selection with margin sharing |
JP2008545294A (en) * | 2005-05-12 | 2008-12-11 | クゥアルコム・インコーポレイテッド | Rate selection with margin sharing |
US8855226B2 (en) | 2005-05-12 | 2014-10-07 | Qualcomm Incorporated | Rate selection with margin sharing |
US8462859B2 (en) | 2005-06-01 | 2013-06-11 | Qualcomm Incorporated | Sphere decoding apparatus |
EP1889493A4 (en) * | 2005-06-07 | 2011-05-18 | Qualcomm Inc | Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system |
EP1889493A2 (en) * | 2005-06-07 | 2008-02-20 | QUALCOMM Incorporated | Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system |
WO2006132835A2 (en) | 2005-06-07 | 2006-12-14 | Qualcomm Incorporated | Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system |
JP2012120193A (en) * | 2005-06-07 | 2012-06-21 | Qualcomm Inc | Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system |
EP2582083A3 (en) * | 2005-06-07 | 2014-08-13 | Qualcomm Incorporated | Reception of H-ARQ transmissions with interference cancellation in a quasi-orthogonal communication |
JP2009500879A (en) * | 2005-06-07 | 2009-01-08 | クゥアルコム・インコーポレイテッド | Reception of H-ARQ transmission with interference cancellation in a quasi-orthogonal communication system |
US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US9693339B2 (en) | 2005-08-08 | 2017-06-27 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
US9240877B2 (en) | 2005-08-22 | 2016-01-19 | Qualcomm Incorporated | Segment sensitive scheduling |
US9860033B2 (en) | 2005-08-22 | 2018-01-02 | Qualcomm Incorporated | Method and apparatus for antenna diversity in multi-input multi-output communication systems |
US9246659B2 (en) | 2005-08-22 | 2016-01-26 | Qualcomm Incorporated | Segment sensitive scheduling |
US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
US9660776B2 (en) | 2005-08-22 | 2017-05-23 | Qualcomm Incorporated | Method and apparatus for providing antenna diversity in a wireless communication system |
US8787347B2 (en) | 2005-08-24 | 2014-07-22 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
US8582509B2 (en) | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8879511B2 (en) | 2005-10-27 | 2014-11-04 | Qualcomm Incorporated | Assignment acknowledgement for a wireless communication system |
US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
US8842619B2 (en) | 2005-10-27 | 2014-09-23 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
US8681764B2 (en) | 2005-11-18 | 2014-03-25 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US8582548B2 (en) | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US10560223B2 (en) | 2006-01-11 | 2020-02-11 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
US9991992B2 (en) | 2006-01-11 | 2018-06-05 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing |
US8295401B2 (en) | 2006-01-11 | 2012-10-23 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
EP3059890A1 (en) * | 2006-01-11 | 2016-08-24 | InterDigital Technology Corporation | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
US9621251B2 (en) | 2006-01-11 | 2017-04-11 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing |
WO2007081977A3 (en) * | 2006-01-11 | 2008-02-14 | Interdigital Tech Corp | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
US8971442B2 (en) | 2006-01-11 | 2015-03-03 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
US11258542B2 (en) | 2006-01-11 | 2022-02-22 | Interdigital Technology Corporation | Method and apparatus for implementing space time processing with unequal modulation and coding schemes |
US8165236B2 (en) | 2006-04-21 | 2012-04-24 | Electronics And Telecommunications Research Institute | Human body communication method using multi-carrier modulation method |
EP2011259A4 (en) * | 2006-04-21 | 2009-04-08 | Korea Electronics Telecomm | Human body communication method using multi-carrier modulation method |
EP2011259A1 (en) * | 2006-04-21 | 2009-01-07 | Electronics and Telecommunications Research Institute | Human body communication method using multi-carrier modulation method |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2003216479B2 (en) | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system | |
US7194041B2 (en) | Ordered successive interference cancellation receiver processing for multipath channels | |
US7184713B2 (en) | Rate control for multi-channel communication systems | |
US7885228B2 (en) | Transmission mode selection for data transmission in a multi-channel communication system | |
MXPA04008007A (en) | Power control for partial channel-state information (csi) multiple-input, multiple-output (mimo) systems. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 163252 Country of ref document: IL |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004/06236 Country of ref document: ZA Ref document number: 200406236 Country of ref document: ZA Ref document number: 2003216479 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2476061 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003743732 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1915/CHENP/2004 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020047013592 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2004/008473 Country of ref document: MX Ref document number: 2003573799 Country of ref document: JP Ref document number: 20038050188 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020047013592 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003743732 Country of ref document: EP |