NO20032631L - Kodetildeling i et spektralfordelt kommunikasjonssystem - Google Patents

Kodetildeling i et spektralfordelt kommunikasjonssystem

Info

Publication number
NO20032631L
NO20032631L NO20032631A NO20032631A NO20032631L NO 20032631 L NO20032631 L NO 20032631L NO 20032631 A NO20032631 A NO 20032631A NO 20032631 A NO20032631 A NO 20032631A NO 20032631 L NO20032631 L NO 20032631L
Authority
NO
Norway
Prior art keywords
interference
subsets
codes
free window
code assignment
Prior art date
Application number
NO20032631A
Other languages
English (en)
Norwegian (no)
Other versions
NO20032631D0 (no
Inventor
Yongbin Wei
Peter J Black
Jr Edward G Tiedemann
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20032631D0 publication Critical patent/NO20032631D0/no
Publication of NO20032631L publication Critical patent/NO20032631L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
NO20032631A 2000-12-15 2003-06-11 Kodetildeling i et spektralfordelt kommunikasjonssystem NO20032631L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/737,893 US6714526B2 (en) 2000-12-15 2000-12-15 Method and apparatus for code assignment in a spread spectrum wireless communication system
PCT/US2001/047760 WO2002049231A2 (en) 2000-12-15 2001-12-13 Method and apparatus for code assignment in a spread spectrum wireless communication system

Publications (2)

Publication Number Publication Date
NO20032631D0 NO20032631D0 (no) 2003-06-11
NO20032631L true NO20032631L (no) 2003-08-15

Family

ID=24965724

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032631A NO20032631L (no) 2000-12-15 2003-06-11 Kodetildeling i et spektralfordelt kommunikasjonssystem

Country Status (13)

Country Link
US (2) US6714526B2 (zh)
EP (1) EP1342324A2 (zh)
JP (2) JP4142437B2 (zh)
KR (1) KR100910995B1 (zh)
CN (1) CN100382446C (zh)
AU (1) AU2002230739A1 (zh)
BR (1) BR0116159A (zh)
CA (1) CA2431390A1 (zh)
IL (1) IL155969A0 (zh)
MX (1) MXPA03005305A (zh)
NO (1) NO20032631L (zh)
TW (1) TW548996B (zh)
WO (1) WO2002049231A2 (zh)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1299959A1 (en) * 2000-06-05 2003-04-09 LinkAir Communications, Inc. A framing method and the synchronous wireless system therewith
US6714526B2 (en) * 2000-12-15 2004-03-30 Qualcomm Incorporated Method and apparatus for code assignment in a spread spectrum wireless communication system
KR100525385B1 (ko) * 2000-12-19 2005-11-02 엘지전자 주식회사 엘에이에스(ｌａｓ) 코드분할 다중접속 시스템에서 음성및 데이터 전송 방법
US6950401B2 (en) * 2000-12-20 2005-09-27 Nokia Corporation Apparatus, and associated method, for facilitating resource allocation in a communication system
US6912211B2 (en) * 2001-01-26 2005-06-28 At&T Corp. CDMA to packet-switching interface for code division switching in a terrestrial wireless system
US6996082B2 (en) * 2001-05-14 2006-02-07 Interdigital Technology Corporation Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments
US7012886B2 (en) * 2001-05-16 2006-03-14 Lucent Technologies Inc. Walsh code allocation/de-allocation system
CN1138428C (zh) * 2001-06-11 2004-02-11 华为技术有限公司 移动通信同步系统的同步码选择方法
WO2004002038A1 (en) * 2002-06-25 2003-12-31 Koninklijke Philips Electronics N.V. Mt-cdma using spreading codes with interference-free windows
KR20050015119A (ko) * 2003-08-04 2005-02-21 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 레인징 신호 변조 장치및 방법
US6940844B2 (en) * 2003-10-17 2005-09-06 Interdigital Technology Corporation Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU
CN100375559C (zh) * 2004-07-13 2008-03-12 中兴通讯股份有限公司 多载波小区下的码资源分配方法
US8396431B2 (en) * 2005-02-17 2013-03-12 Kyocera Corporation Mobile station traffic state antenna tuning systems and methods
US7796963B2 (en) * 2005-02-17 2010-09-14 Kyocera Corporation Mobile station acquisition state antenna tuning systems and methods
US7577411B2 (en) * 2005-02-17 2009-08-18 Kyocera Corporation Mobile station access and idle state antenna tuning systems and methods
CN101204016B (zh) * 2005-05-23 2013-02-13 思科技术公司 用于干扰减少的方法和系统
CN101238688B (zh) * 2005-08-05 2014-07-02 诺基亚公司 增加高速上行链路分组接入容量的方法、用户设备、网元以及系统
US7941135B2 (en) * 2006-03-22 2011-05-10 Alcatel-Lucent Usa Inc. Methods of performing live monitoring of a wireless communication network
WO2008084981A1 (en) 2007-01-09 2008-07-17 Samsung Electronics Co., Ltd. Apparatus and method for allocating resources in a single carrier-frequency division multiple access system
US20080186855A1 (en) * 2007-02-06 2008-08-07 Viasat, Inc. Reservation request system for controlling access to a shared communication medium
US7953060B2 (en) * 2007-06-11 2011-05-31 Viasat, Inc. Quasisynchronous reservation requests
US7940790B2 (en) * 2007-06-11 2011-05-10 Viasat, Inc. Multiple request intervals
CN101335972B (zh) * 2007-06-29 2012-01-04 华为技术有限公司 一种边界小区的配置调整方法及网元管理系统
WO2009022815A2 (en) * 2007-08-14 2009-02-19 Electronics And Telecommunications Research Institute Method for estimating mimo channel using loosely synchronous codes, and apparatus using the same
US20090097452A1 (en) * 2007-10-12 2009-04-16 Qualcomm Incorporated Femto cell synchronization and pilot search methodology
US8144680B2 (en) * 2007-11-30 2012-03-27 Viasat, Inc. Contention-based communications
US20090141680A1 (en) * 2007-11-30 2009-06-04 Viasat, Inc. Flexible assignment of scheduled and request transmissions
US20110182169A1 (en) * 2009-09-13 2011-07-28 Research Institute Of Tsinghua University In Shenzhen Code division multiplexing method and system
WO2011160673A1 (en) * 2010-06-21 2011-12-29 Telefonaktiebolaget L M Ericsson (Publ) A coordinated power converter system
CN103229425A (zh) * 2010-11-03 2013-07-31 英派尔科技开发有限公司 用于cdma干扰消减的协同数据共享
JP6618759B2 (ja) * 2015-10-16 2019-12-11 公立大学法人会津大学 近似同期式ｃｄｍａ通信システム及び通信方法
CN107276940B (zh) * 2016-04-08 2019-12-06 深圳光启合众科技有限公司 定时同步方法、装置和系统
CN107276944B (zh) * 2016-04-08 2020-01-03 深圳光启合众科技有限公司 定时同步方法、装置和系统
CN107277913B (zh) * 2016-04-08 2019-12-10 深圳光启合众科技有限公司 定时同步方法、装置和系统
CN107276945B (zh) * 2016-04-08 2019-12-10 深圳光启合众科技有限公司 定时同步方法、装置和系统
CN107276708B (zh) * 2016-04-08 2020-01-07 深圳光启合众科技有限公司 定时同步方法、装置和系统
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
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
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
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink 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
KR20230008750A (ko) 2020-04-15 2023-01-16 엑스콤 랩스 인코퍼레이티드 무선 네트워크 멀티포인트 연관 및 다양성
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
FI925472L (fi) * 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
US5590160A (en) * 1992-12-30 1996-12-31 Nokia Mobile Phones Ltd. Symbol and frame synchronization in both a TDMA system and a CDMA
JPH09261726A (ja) * 1996-03-22 1997-10-03 Canon Inc 無線通信システム
US6128276A (en) * 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
CN1049312C (zh) * 1997-08-12 2000-02-09 李道本 一种扩频地址码的编码方法
JP3216809B2 (ja) 1998-07-24 2001-10-09 株式会社東芝 Ｃｄｍａ移動端末装置のハンドオーバ制御方法及びその制御プログラムを記録した記録媒体
GB2346295B (en) 1998-07-24 2003-08-20 Toshiba Kk CDMA mobile terminal device
US6331997B1 (en) 1998-08-04 2001-12-18 Linkair Communication, Inc. Scheme for spread spectrum multiple access coding
US6324227B1 (en) * 1998-09-09 2001-11-27 Qualcomm Incorporated Receiver for performing position location with efficient rotator
US6351460B1 (en) 1999-05-24 2002-02-26 Qualcomm Incorporated Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system
CN1193627C (zh) * 2000-06-05 2005-03-16 连宇通信有限公司 用于空中接口支持可变数据速率的方法
EP1299959A1 (en) * 2000-06-05 2003-04-09 LinkAir Communications, Inc. A framing method and the synchronous wireless system therewith
US6714526B2 (en) * 2000-12-15 2004-03-30 Qualcomm Incorporated Method and apparatus for code assignment in a spread spectrum wireless communication system

Also Published As

Publication number Publication date
TW548996B (en) 2003-08-21
CA2431390A1 (en) 2002-06-20
CN1488198A (zh) 2004-04-07
US20020110102A1 (en) 2002-08-15
JP4142437B2 (ja) 2008-09-03
EP1342324A2 (en) 2003-09-10
WO2002049231A2 (en) 2002-06-20
IL155969A0 (en) 2003-12-23
WO2002049231A3 (en) 2003-02-06
BR0116159A (pt) 2005-06-28
AU2002230739A1 (en) 2002-06-24
US6714526B2 (en) 2004-03-30
MXPA03005305A (es) 2004-04-21
US20040114550A1 (en) 2004-06-17
KR100910995B1 (ko) 2009-08-05
US7620005B2 (en) 2009-11-17
CN100382446C (zh) 2008-04-16
JP2004516705A (ja) 2004-06-03
JP2008228288A (ja) 2008-09-25
HK1062089A1 (zh) 2004-10-15
NO20032631D0 (no) 2003-06-11
KR20030059341A (ko) 2003-07-07

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