CN1114324C - 基站、移动单元通信装置及其相互间的通信方法 - Google Patents
基站、移动单元通信装置及其相互间的通信方法 Download PDFInfo
- Publication number
- CN1114324C CN1114324C CN97119237A CN97119237A CN1114324C CN 1114324 C CN1114324 C CN 1114324C CN 97119237 A CN97119237 A CN 97119237A CN 97119237 A CN97119237 A CN 97119237A CN 1114324 C CN1114324 C CN 1114324C
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- China
- Prior art keywords
- data
- pseudo noise
- noise code
- mobile unit
- communication apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims abstract description 236
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000001228 spectrum Methods 0.000 claims description 182
- 230000002596 correlated effect Effects 0.000 claims description 90
- 238000012937 correction Methods 0.000 claims description 71
- 230000000875 corresponding effect Effects 0.000 claims description 64
- 230000001360 synchronised effect Effects 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 23
- 208000011580 syndromic disease Diseases 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 7
- 208000005772 N syndrome Diseases 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000007476 Maximum Likelihood Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 37
- 101100135744 Caenorhabditis elegans pch-2 gene Proteins 0.000 description 14
- 238000012546 transfer Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26062596A JP3720141B2 (ja) | 1996-10-01 | 1996-10-01 | 移動体通信方法およびその装置 |
JP260625/1996 | 1996-10-01 | ||
JP260625/96 | 1996-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1185083A CN1185083A (zh) | 1998-06-17 |
CN1114324C true CN1114324C (zh) | 2003-07-09 |
Family
ID=17350529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97119237A Expired - Lifetime CN1114324C (zh) | 1996-10-01 | 1997-09-30 | 基站、移动单元通信装置及其相互间的通信方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6069884A (zh) |
EP (1) | EP0836288B1 (zh) |
JP (1) | JP3720141B2 (zh) |
KR (1) | KR100291710B1 (zh) |
CN (1) | CN1114324C (zh) |
DE (1) | DE69708823T2 (zh) |
Families Citing this family (66)
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DE19747367C2 (de) * | 1997-10-27 | 2003-06-26 | Siemens Ag | Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem |
ES2219924T3 (es) * | 1997-10-27 | 2004-12-01 | Siemens Aktiengesellschaft | Procedimiento estacion movil y estacion de base para el establecimiento de la comunicacion en un sistema de comunicaciones por radio. |
US9118387B2 (en) * | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
FI108178B (fi) * | 1997-12-16 | 2001-11-30 | Nokia Networks Oy | Tietoliikenneverkon kapasiteetin kasvattaminen |
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JP3214466B2 (ja) * | 1998-04-07 | 2001-10-02 | 日本電気株式会社 | 移動通信システム及びその通信制御方法並びにそれに用いる基地局及び移動局 |
DE19822276A1 (de) * | 1998-05-18 | 1999-12-09 | Siemens Ag | Verfahren und Basisstation zur Signalübertragung in einem Organisationskanal eines Funk-Kommunikationssystems |
JP3260716B2 (ja) | 1998-06-05 | 2002-02-25 | 松下電器産業株式会社 | 送信装置及びそれを用いた基地局装置 |
US6067324A (en) * | 1998-06-30 | 2000-05-23 | Motorola, Inc. | Method and system for transmitting and demodulating a communications signal using an adaptive antenna array in a wireless communication system |
EP0973283B1 (en) * | 1998-07-15 | 2004-05-19 | Motorola, Inc. | Probing apparatus and method for a spread-spectrum communications system |
JP3105871B2 (ja) * | 1998-09-25 | 2000-11-06 | 埼玉日本電気株式会社 | 無線装置とその無線受信方法 |
DE19850279B4 (de) * | 1998-10-30 | 2005-12-22 | Robert Bosch Gmbh | Verfahren für die Übertragung von Signalen zwischen einer ersten Funkstation und einer zweiten Funkstation und Funkstation |
JP3583304B2 (ja) * | 1998-11-18 | 2004-11-04 | 松下電器産業株式会社 | 通信端末装置、基地局装置及び送信アンテナ切替方法 |
US6668159B1 (en) * | 1998-11-30 | 2003-12-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Terminal bitrate indicator |
JP4955850B2 (ja) * | 1999-04-08 | 2012-06-20 | テキサス インスツルメンツ インコーポレイテッド | Wcdmaのためのダイバーシティ検出 |
ES2369527T3 (es) * | 1999-06-01 | 2011-12-01 | Qualcomm Incorporated | Procedimiento para la extensión celular en un sistema de telefonía celular tdma. |
DE69933371T2 (de) | 1999-06-24 | 2007-01-11 | Alcatel | Empfänger und Verfahren mit verbesserter Leistung für CDMA Übertragung |
KR20010020093A (ko) * | 1999-08-14 | 2001-03-15 | 박기업 | 무선 이동통신에서 파일럿 채널을 슬롯으로 구분하는 시스템 |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
US6278726B1 (en) * | 1999-09-10 | 2001-08-21 | Interdigital Technology Corporation | Interference cancellation in a spread spectrum communication system |
JP2001086086A (ja) * | 1999-09-17 | 2001-03-30 | Matsushita Electric Ind Co Ltd | 無線送受信装置及び無線通信方法 |
US6621804B1 (en) | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
JP3677185B2 (ja) * | 1999-11-29 | 2005-07-27 | 株式会社東芝 | 符号分割多重伝送方式と送信装置及び受信装置 |
DE60040936D1 (de) * | 2000-03-20 | 2009-01-08 | Mitsubishi Electric Inf Tech | Basisstation zur Übertragung eines Wortes, das für die Spreizkodes repräsentativ ist, die den mobilen Stationen in Kommunikation mit der Basisstation jeweils zugeteilt sind |
JP2001267939A (ja) * | 2000-03-21 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 送信装置 |
US6889351B1 (en) * | 2000-03-30 | 2005-05-03 | Koninklijke Philips Electronics, N.V. | Backward compatible multiple data stream transmission method and system for compressed domain signals |
DE60009262T2 (de) | 2000-04-04 | 2004-08-05 | Mitsubishi Electric Information Technology Centre Europe B.V. | Verfahren zum Übertragen eines Wortes, das die Anzahl von Spreizcodes darstellt, die den mobilen Stationen bei einer Kommunikation mit einer Basisstation eines Funktelekommunikationssystems zugeteilt sind |
JP2001326586A (ja) | 2000-05-17 | 2001-11-22 | Nec Corp | Cdma通信システム及びそれに用いるチャネル推定方法 |
JP3730842B2 (ja) * | 2000-08-02 | 2006-01-05 | 日本電気株式会社 | Cdma受信装置及びその方法 |
US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
CN1462516B (zh) * | 2001-04-25 | 2010-06-09 | 皇家菲利浦电子有限公司 | 无线通信系统 |
US6996159B2 (en) * | 2001-05-17 | 2006-02-07 | Intel Corporation | Reducing spread spectrum noise |
US7027523B2 (en) * | 2001-06-22 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
US7130592B2 (en) * | 2001-10-31 | 2006-10-31 | Matsushita Electric Industrial Co., Ltd. | Radio transmission apparatus and radio communication method |
JP3997890B2 (ja) | 2001-11-13 | 2007-10-24 | 松下電器産業株式会社 | 送信方法及び送信装置 |
CN101291314B (zh) * | 2001-11-13 | 2014-07-09 | 松下电器产业株式会社 | 通信方法和无线通信装置 |
JP4606407B2 (ja) * | 2001-11-13 | 2011-01-05 | パナソニック株式会社 | 送信方法及び送信装置 |
US7149258B2 (en) * | 2001-11-28 | 2006-12-12 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for estimation of phase offset between communication channels |
JP2003204313A (ja) * | 2002-01-07 | 2003-07-18 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信方法 |
US6888814B2 (en) * | 2002-02-20 | 2005-05-03 | Interdigital Technology Corporation | Code allocation based on cross code correlation |
AU2006202912B2 (en) * | 2002-02-20 | 2007-07-12 | Interdigital Technology Corporation | Code allocation based on cross code correlation |
KR20030088614A (ko) * | 2002-05-13 | 2003-11-20 | 엘지전자 주식회사 | 무선 통신 시스템의 데이터 송수신 방법 |
US20030223396A1 (en) * | 2002-05-31 | 2003-12-04 | Tsai Shiau-He Shawn | Method of indicating the forward link serving sector in high data rate CDMA systems |
JP3751265B2 (ja) * | 2002-06-20 | 2006-03-01 | 松下電器産業株式会社 | 無線通信システムおよびスケジューリング方法 |
US7505741B2 (en) * | 2002-11-01 | 2009-03-17 | Magnolia Broadband Inc. | Processing diversity signals using a delay |
JP3583414B2 (ja) * | 2002-11-14 | 2004-11-04 | 松下電器産業株式会社 | Cdma送信装置およびcdma受信装置 |
JP3669991B2 (ja) * | 2003-02-18 | 2005-07-13 | 三星電子株式会社 | 無線送受信機及び無線送受信方法並びにそのプログラム |
KR20040098752A (ko) * | 2003-05-15 | 2004-11-26 | 엘지전자 주식회사 | 이동통신 시스템에서의 채널화코드 할당방법 |
US7242722B2 (en) * | 2003-10-17 | 2007-07-10 | Motorola, Inc. | Method and apparatus for transmission and reception within an OFDM communication system |
CN100341295C (zh) * | 2004-02-19 | 2007-10-03 | 美国博通公司 | 具有高数据吞吐量的wlan发射器 |
US7761769B1 (en) * | 2004-03-26 | 2010-07-20 | Cypress Semiconductor Corporation | Method and apparatus for using valid bits for erasure correction |
EP1784930B1 (en) * | 2004-05-04 | 2016-03-23 | Sony Corporation | Training sequence allocations for MIMO transmissions |
US7623565B2 (en) * | 2004-09-20 | 2009-11-24 | Cypress Semiconductor Corporation | Method for providing packet framing in a communication system |
US8559295B2 (en) * | 2005-08-15 | 2013-10-15 | Motorola Mobility Llc | Method and apparatus for pilot signal transmission |
JP4668842B2 (ja) * | 2006-05-26 | 2011-04-13 | ソフトバンクBb株式会社 | 無線伝送システム、送信装置及び無線伝送方法 |
KR100930716B1 (ko) * | 2007-10-17 | 2009-12-09 | 한국전자통신연구원 | 신호 전송 방법 및 신호 수신 방법 |
JP2008278525A (ja) * | 2008-06-12 | 2008-11-13 | Fujitsu Ltd | スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機 |
JP2008278524A (ja) * | 2008-06-12 | 2008-11-13 | Fujitsu Ltd | スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機 |
JP2008278523A (ja) * | 2008-06-12 | 2008-11-13 | Fujitsu Ltd | スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機 |
US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
US8913566B1 (en) | 2010-04-12 | 2014-12-16 | Sprint Spectrum L.P. | Using traffic channels to extend wireless coverage in poor pilot-signal conditions |
US8842552B2 (en) * | 2012-12-17 | 2014-09-23 | Litepoint Corporation | Method of facilitating testing of multiple time-division-duplex (TDD) data packet signal transceivers |
WO2016102007A1 (en) * | 2014-12-23 | 2016-06-30 | Telefonaktiebolaget L M Ericsson (Publ) | Inter-block interference suppression using a null guard interval |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709029B1 (fr) * | 1993-08-13 | 1995-10-20 | Matra Communication | Procédé de transmission pour des radio communications AMRC et dispositifs pour sa mise en Óoeuvre. |
JP2778498B2 (ja) * | 1995-01-11 | 1998-07-23 | 日本電気株式会社 | スペクトラム拡散ダイバーシチ送受信機 |
EP0755127B1 (en) * | 1995-07-19 | 2003-08-27 | Nec Corporation | CDMA diversity transmission system |
-
1996
- 1996-10-01 JP JP26062596A patent/JP3720141B2/ja not_active Expired - Lifetime
-
1997
- 1997-09-24 US US08/937,005 patent/US6069884A/en not_active Expired - Lifetime
- 1997-09-30 CN CN97119237A patent/CN1114324C/zh not_active Expired - Lifetime
- 1997-10-01 KR KR1019970051238A patent/KR100291710B1/ko not_active IP Right Cessation
- 1997-10-01 EP EP19970307725 patent/EP0836288B1/en not_active Expired - Lifetime
- 1997-10-01 DE DE1997608823 patent/DE69708823T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0836288B1 (en) | 2001-12-05 |
JP3720141B2 (ja) | 2005-11-24 |
KR19980032580A (ko) | 1998-07-25 |
EP0836288A3 (en) | 1998-12-09 |
DE69708823T2 (de) | 2002-06-20 |
EP0836288A2 (en) | 1998-04-15 |
CN1185083A (zh) | 1998-06-17 |
KR100291710B1 (ko) | 2001-09-17 |
DE69708823D1 (de) | 2002-01-17 |
US6069884A (en) | 2000-05-30 |
JPH10107768A (ja) | 1998-04-24 |
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