WO2000064059A3 - System and method for implementing multiple carriers in cellular networks - Google Patents

System and method for implementing multiple carriers in cellular networks Download PDF

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Publication number
WO2000064059A3
WO2000064059A3 PCT/SE2000/000740 SE0000740W WO0064059A3 WO 2000064059 A3 WO2000064059 A3 WO 2000064059A3 SE 0000740 W SE0000740 W SE 0000740W WO 0064059 A3 WO0064059 A3 WO 0064059A3
Authority
WO
WIPO (PCT)
Prior art keywords
carriers
carrier
cdma
cell
primary
Prior art date
Application number
PCT/SE2000/000740
Other languages
French (fr)
Other versions
WO2000064059A2 (en
Inventor
Rutger Andersson
Bert Hansson
Patrik Karlsson
Peter Lundh
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to EP00925827.8A priority Critical patent/EP1192732B1/en
Priority to KR1020017013230A priority patent/KR100627965B1/en
Priority to CA002370695A priority patent/CA2370695A1/en
Priority to JP2000613082A priority patent/JP2002542707A/en
Priority to AU44456/00A priority patent/AU4445600A/en
Publication of WO2000064059A2 publication Critical patent/WO2000064059A2/en
Publication of WO2000064059A3 publication Critical patent/WO2000064059A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/322Power control of broadcast channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/20Negotiating bandwidth
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio 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]
    • H04B7/264Radio 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] for data rate control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems

Abstract

A telecommunications system and method is disclosed for efficient and flexible usage of bandwidth within a code division multiple access (CDMA) cell (210, 220, 230). Multiple carriers (250, 260) can be included within a CDMA cell (210, 220, 230), in which a different number of carriers can be allocated to downlink transmissions and uplink transmissions. In addition, a mobile station (MS) (150) can allocate downlink bandwidth from different carriers (250, 260) to contribute to a Traffic channel, making it possible to form high user bit-rates, e.g., 4 Mbps. A CDMA cell (210, 220, 230) can contain a Primary carrier (250) with all channel types and at least one Secondary carrier (260) with only dedicated channels and optionally power controlled common channels. The Primary carrier (250) has a primary scrambling code (270) and zero or more secondary scrambling codes (280) associated therewith, while the Secondary carrier (260) has one or more secondary scrambling codes (280) associated therewith.
PCT/SE2000/000740 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks WO2000064059A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP00925827.8A EP1192732B1 (en) 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks
KR1020017013230A KR100627965B1 (en) 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks
CA002370695A CA2370695A1 (en) 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks
JP2000613082A JP2002542707A (en) 1999-04-19 2000-04-18 System and method for using multiple carriers in a cellular network
AU44456/00A AU4445600A (en) 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13006999P 1999-04-19 1999-04-19
US60/130,069 1999-04-19
US09/548,523 US6804214B1 (en) 1999-04-19 2000-04-13 System and method for implementing multiple carriers in cellular networks
US09/548,523 2000-04-13

Publications (2)

Publication Number Publication Date
WO2000064059A2 WO2000064059A2 (en) 2000-10-26
WO2000064059A3 true WO2000064059A3 (en) 2001-02-08

Family

ID=26828150

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2000/000740 WO2000064059A2 (en) 1999-04-19 2000-04-18 System and method for implementing multiple carriers in cellular networks

Country Status (9)

Country Link
US (1) US6804214B1 (en)
EP (1) EP1192732B1 (en)
JP (1) JP2002542707A (en)
KR (1) KR100627965B1 (en)
CN (1) CN1132334C (en)
AU (1) AU4445600A (en)
CA (1) CA2370695A1 (en)
TW (1) TW459451B (en)
WO (1) WO2000064059A2 (en)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US8064409B1 (en) * 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
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
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
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
US7006483B2 (en) 2001-02-23 2006-02-28 Ipr Licensing, Inc. Qualifying available reverse link coding rates from access channel power setting
JP3802372B2 (en) * 2001-05-16 2006-07-26 株式会社エヌ・ティ・ティ・ドコモ Mobile communication system
US6956836B2 (en) * 2001-05-17 2005-10-18 Ericsson, Inc. Asymmetric frequency allocation for packet channels in a wireless network
CN100403669C (en) * 2002-01-23 2008-07-16 华为技术有限公司 Method for providing real time broadcasting service in mobile communication network
US20050148297A1 (en) * 2002-01-23 2005-07-07 Yifeng Lu Method for providing real− time broadcast service in the mobile communcation network
KR100713435B1 (en) * 2002-05-03 2007-05-07 삼성전자주식회사 Apparatus for supporting multi data rate in mobile communication system and method thereof
FR2849303B1 (en) * 2002-12-24 2005-03-11 Cit Alcatel METHOD FOR BROADCASTING INFORMATION TO TERMINALS IN A RADIO COMMUNICATION NETWORK, AND TERMINAL USING THE SAME
JP4128880B2 (en) * 2003-01-16 2008-07-30 株式会社エヌ・ティ・ティ・ドコモ Radio control apparatus and spreading code selection method
JP3999683B2 (en) * 2003-02-17 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ Wireless communication method and base station
US8559406B2 (en) 2003-06-03 2013-10-15 Qualcomm Incorporated Method and apparatus for communications of data in a communication system
WO2004112277A1 (en) * 2003-06-13 2004-12-23 Siemens Aktiengesellschaft Power control for a mobile radio communication system
US7620028B2 (en) 2003-11-06 2009-11-17 Atheros Communications, Inc. Multi-channel binding in data transmission
JP4623978B2 (en) * 2004-02-18 2011-02-02 日本電気株式会社 Mobile communication system, communication control method therefor, radio network controller and base station used therefor
EP1566909A1 (en) * 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Method and device for downlink radio communication using non-orthogonal codes
EP1736011A4 (en) 2004-04-15 2011-02-09 Qualcomm Inc Multi-carrier communications methods and apparatus
CN100388855C (en) * 2004-08-14 2008-05-14 中兴通讯股份有限公司 Method for adjusting assistant carrier frequency dynamically in multi-carrier frequency cell
EP1768291A4 (en) * 2004-06-29 2011-06-15 Zte Corp A method for adjusting dynamically subsidiary carrier frequency in the multiple carrier frequencies cell
CN100407598C (en) * 2004-07-13 2008-07-30 中兴通讯股份有限公司 A multi-carrier based public physical channel assignment method
CN100359981C (en) * 2004-07-27 2008-01-02 中兴通讯股份有限公司 Method for covering multiple sectors at same time in TD-SCDMA
CN100361558C (en) * 2004-07-29 2008-01-09 华为技术有限公司 Realization method for building and reconfiguring multicarrier sector
CN100352306C (en) * 2004-08-04 2007-11-28 中兴通讯股份有限公司 TD-SCDMA system cell multi-carrier frequency covering method
CN100377540C (en) * 2004-08-07 2008-03-26 华为技术有限公司 Multi-carrier frequency system access method
CN100407853C (en) * 2004-08-10 2008-07-30 中兴通讯股份有限公司 Multi-carrier frequency cell major and minor carrier frequency adjusting method in TD-SCDMA system
CN100393161C (en) * 2004-08-16 2008-06-04 中兴通讯股份有限公司 Method for increasing band availability ratio using array space division character
CN100382641C (en) * 2004-08-17 2008-04-16 中兴通讯股份有限公司 Channel allocation method for multi-carrier CDMA system
US7733831B2 (en) * 2004-08-23 2010-06-08 Alcatel-Lucent Usa Inc. Detecting a wireless network air interface
CN100372434C (en) * 2004-09-08 2008-02-27 华为技术有限公司 Configuration of special channel with multiple carrier frequency
CN1783861B (en) * 2004-12-01 2011-04-13 华为技术有限公司 Method for realizing frequency soft multiplexing in radio communication system
CN100369388C (en) * 2004-12-29 2008-02-13 中兴通讯股份有限公司 Method for variable distributing power of down going time slot and distributing load
CN100382635C (en) * 2005-02-18 2008-04-16 大唐移动通信设备有限公司 Method for establishing multiple carrier frequency samll area
WO2006109161A2 (en) * 2005-04-15 2006-10-19 Nokia Corporation Method and apparatus for providing control channel monitoring in a multi-carrier system
US8169953B2 (en) 2005-05-17 2012-05-01 Qualcomm Incorporated Method and apparatus for wireless multi-carrier communications
CN100417292C (en) * 2005-05-19 2008-09-03 华为技术有限公司 Method for regulating public channel bandwidth
WO2006126080A1 (en) * 2005-05-26 2006-11-30 Nokia Corporation Method and apparatus for specifying channel state information for multiple carriers
US7313109B2 (en) * 2005-06-01 2007-12-25 Sprint Spectrum L.P. Method and system for selective usage of broadband forward link
CN1917411B (en) * 2005-08-16 2012-03-07 中兴通讯股份有限公司 System and method for realization of accessing high speed down going packets in multiple carriers
CN101273601A (en) * 2005-09-27 2008-09-24 高通股份有限公司 Method and apparatus for carrier allocation and management in multi-carrier communication systems
US9955438B2 (en) 2005-09-27 2018-04-24 Qualcomm Incorporated Method and apparatus for carrier allocation and management in multi-carrier communication systems
US8693430B2 (en) 2005-09-28 2014-04-08 Neocific, Inc. Method and system for multi-carrier packet communication with reduced overhead
US7948944B2 (en) * 2005-09-28 2011-05-24 Neocific, Inc. Method and system for multi-carrier packet communication with reduced overhead
CN100421497C (en) * 2005-09-29 2008-09-24 普天信息技术研究院 Method for allocating multiple carrier-frequency domain
ES2391025T3 (en) * 2005-10-03 2012-11-20 Telefonaktiebolaget L M Ericsson (Publ) Optimized flow carrier assignment
CN1953364B (en) * 2005-10-20 2010-05-05 华为技术有限公司 A realization method for channel in multicarrier wave system cell
CN1983918A (en) * 2005-12-12 2007-06-20 华为技术有限公司 Method and access equipment for realizing soft-frequency duplexing and transmitting data
CN100461957C (en) * 2006-01-11 2009-02-11 中兴通讯股份有限公司 Measuring control method in multiple carrier frequency time-division synchronous CDMA system
CN101146343B (en) * 2006-09-13 2010-05-19 联想(北京)有限公司 A bandwidth resource allocation method and device in mobile communication system
EP2135473B1 (en) * 2007-04-11 2020-12-23 Optis Wireless Technology, LLC Information on reference signal structure for neighbouring cell measurements
US8036702B2 (en) * 2007-05-14 2011-10-11 Intel Corporation Method and apparatus for multicarrier communication in wireless systems
KR101516017B1 (en) * 2007-05-16 2015-05-04 삼성전자주식회사 Method and apparatus for transmitting/receiving pilot signal in wireless communication system
US8428077B2 (en) * 2008-03-31 2013-04-23 Qualcomm Incorporated Methods and apparatus for dynamic load balancing with E-AICH
CN101562588B (en) * 2008-04-18 2012-05-30 财团法人工业技术研究院 Wireless signal transmitting method and transmitter
WO2009132246A2 (en) 2008-04-25 2009-10-29 Interdigital Patent Holdings, Inc. Multi-cell wtrus configured to perform mobility procedures and methods
US9143946B2 (en) * 2008-09-15 2015-09-22 Qualcomm Incorporated Interference management in a multi-carrier communication system
CN101686534A (en) * 2008-09-23 2010-03-31 华为技术有限公司 Method, terminal and system for selecting downlink main carrier to carry out data transmission
EP2575406B1 (en) 2008-12-02 2015-01-14 Samsung Electronics Co., Ltd Reception of scheduling assignments in multiple operating bandwidths
US9591563B2 (en) * 2009-07-01 2017-03-07 Telefonaktiebolaget Lm Ericsson (Publ) Power efficient data transmission
EP2966910A1 (en) * 2009-09-02 2016-01-13 BlackBerry Limited Cqi operation in multicarrier wireless systems
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
US20140029582A1 (en) * 2012-07-27 2014-01-30 Qualcomm Incorporated Method and apparatus for a power control mechanism
US11206705B2 (en) 2018-07-23 2021-12-21 At&T Mobility Ii Llc Flexible carrier downlink and uplink pairing for advanced networks

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341397A (en) * 1992-04-13 1994-08-23 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
WO1994029981A1 (en) * 1993-06-14 1994-12-22 Telefonaktiebolaget Lm Ericsson Non-continuous transmission for seamless handover in ds-cdma systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5715235A (en) * 1993-11-26 1998-02-03 Ntt Mobile Communications Network Inc. Communication system capable of performing FDMA transmission
US6101176A (en) * 1996-07-24 2000-08-08 Nokia Mobile Phones Method and apparatus for operating an indoor CDMA telecommunications system
US5956368A (en) * 1997-08-29 1999-09-21 Telefonaktiebolaget Lm Ericsson Downlink channel handling within a spread spectrum communications system
JP3224362B2 (en) * 1997-09-01 2001-10-29 株式会社エヌ・ティ・ティ・ドコモ How to use mobile communication frequency
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
KR20000024783A (en) * 1998-10-01 2000-05-06 정선종 Base station system of multi carrier wave cdma method, method for generate multi code waveform, and mobile communication system using the same
DE69908166T2 (en) * 1998-10-15 2004-04-01 Airnet Communications Corp., Melbourne ARCHITECTURE OF A BROADBAND BASE STATION FOR ADVANCED RESOURAN MANAGEMENT
US6192040B1 (en) * 1999-04-16 2001-02-20 Motorola, Inc. Method and apparatus for producing channel estimate of a communication channel in a CDMA communication system
US6556551B1 (en) * 1999-05-27 2003-04-29 Lgc Wireless, Inc. Multi-frequency pilot beacon for CDMA systems
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341397A (en) * 1992-04-13 1994-08-23 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
WO1994029981A1 (en) * 1993-06-14 1994-12-22 Telefonaktiebolaget Lm Ericsson Non-continuous transmission for seamless handover in ds-cdma systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
XP002901327 *

Also Published As

Publication number Publication date
JP2002542707A (en) 2002-12-10
CN1132334C (en) 2003-12-24
KR100627965B1 (en) 2006-09-26
CN1357179A (en) 2002-07-03
AU4445600A (en) 2000-11-02
TW459451B (en) 2001-10-11
KR20020006035A (en) 2002-01-18
CA2370695A1 (en) 2000-10-26
US6804214B1 (en) 2004-10-12
WO2000064059A2 (en) 2000-10-26
EP1192732A2 (en) 2002-04-03
EP1192732B1 (en) 2014-12-17

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