JP2009503954A5 - - Google Patents

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Publication number
JP2009503954A5
JP2009503954A5 JP2008523044A JP2008523044A JP2009503954A5 JP 2009503954 A5 JP2009503954 A5 JP 2009503954A5 JP 2008523044 A JP2008523044 A JP 2008523044A JP 2008523044 A JP2008523044 A JP 2008523044A JP 2009503954 A5 JP2009503954 A5 JP 2009503954A5
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JP
Japan
Prior art keywords
walsh code
code
clusters
walsh
system capacity
Prior art date
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.)
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Application number
JP2008523044A
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English (en)
Japanese (ja)
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JP2009503954A (ja
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Publication date
Priority claimed from US11/213,463 external-priority patent/US8064424B2/en
Application filed filed Critical
Publication of JP2009503954A publication Critical patent/JP2009503954A/ja
Publication of JP2009503954A5 publication Critical patent/JP2009503954A5/ja
Withdrawn legal-status Critical Current

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JP2008523044A 2005-07-22 2006-07-24 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ Withdrawn JP2009503954A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70201805P 2005-07-22 2005-07-22
US70823005P 2005-08-09 2005-08-09
US11/213,463 US8064424B2 (en) 2005-07-22 2005-08-26 SDMA for WCDMA
PCT/US2006/028730 WO2007014175A1 (en) 2005-07-22 2006-07-24 Sdma for wcdma with increased capacity by use of multiple scrambling codes

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012152625A Division JP2012235497A (ja) 2005-07-22 2012-07-06 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ

Publications (2)

Publication Number Publication Date
JP2009503954A JP2009503954A (ja) 2009-01-29
JP2009503954A5 true JP2009503954A5 (enExample) 2011-08-18

Family

ID=37333703

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2008523044A Withdrawn JP2009503954A (ja) 2005-07-22 2006-07-24 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ
JP2012152625A Withdrawn JP2012235497A (ja) 2005-07-22 2012-07-06 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ
JP2015091742A Pending JP2015173472A (ja) 2005-07-22 2015-04-28 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ
JP2016094026A Expired - Fee Related JP6250731B2 (ja) 2005-07-22 2016-05-09 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａ（登録商標）のためのｓｄｍａ

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2012152625A Withdrawn JP2012235497A (ja) 2005-07-22 2012-07-06 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ
JP2015091742A Pending JP2015173472A (ja) 2005-07-22 2015-04-28 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａのためのｓｄｍａ
JP2016094026A Expired - Fee Related JP6250731B2 (ja) 2005-07-22 2016-05-09 複数のスクランブリング符号の使用によって増大された容量を有するｗｃｄｍａ（登録商標）のためのｓｄｍａ

Country Status (10)

Country Link
US (1) US8064424B2 (enExample)
EP (2) EP2280501A3 (enExample)
JP (4) JP2009503954A (enExample)
KR (2) KR101231685B1 (enExample)
CN (2) CN104868967B (enExample)
BR (1) BRPI0613764A2 (enExample)
CA (1) CA2616370C (enExample)
RU (1) RU2414074C2 (enExample)
TW (1) TWI371187B (enExample)
WO (1) WO2007014175A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8855704B2 (en) * 2005-08-26 2014-10-07 Qualcomm Incorporated Fast cell selection in TD-CDMA (UMTS TDD)
US8130727B2 (en) * 2005-10-27 2012-03-06 Qualcomm Incorporated Quasi-orthogonal allocation of codes in TD-CDMA systems
US8068464B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer
US7868921B2 (en) * 2006-02-17 2011-01-11 Canon Kabushiki Kaisha Image processing file setting system
US8689025B2 (en) * 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
US9461736B2 (en) * 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US8077595B2 (en) * 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
CA2641934A1 (en) * 2006-02-21 2007-08-30 Qualcomm Incorporated Spatial pilot structure for multi-antenna wireless communication
US20080049692A1 (en) * 2006-08-23 2008-02-28 Motorola, Inc. Apparatus and Method For Resource Allocation and Data Transmission Using Heterogeneous Modulation Formats in a Wireless Packet Communication System
KR100877750B1 (ko) 2006-12-27 2009-01-12 포스데이타 주식회사 직교주파수 분할 다중 접속 시스템의 파일럿 톤 생성 방법및 장치와 이를 이용한 채널추정 방법 및 장치
KR101381465B1 (ko) * 2008-02-20 2014-04-04 삼성전자주식회사 채널 상태 정보를 피드백하는 공간 다중 접속 방식의 통신시스템 및 이를 지원하는 방법
JP5056948B2 (ja) * 2008-06-30 2012-10-24 富士通株式会社 無線リソースの割り当て方法、基地局、移動局
US8908783B2 (en) * 2009-10-21 2014-12-09 Cisco Technology, Inc. Scheduling collaborative uplink transmissions in OFDMA systems using multipath direction of arrival analysis
TWI409918B (zh) * 2010-03-10 2013-09-21 方偉光 具有防突波功能之多層式半導體元件封裝結構及其製作方法
TW201220952A (en) 2010-03-29 2012-05-16 Koninkl Philips Electronics Nv Network of heterogeneous devices including at least one outdoor lighting fixture node
US8855067B2 (en) 2010-04-02 2014-10-07 Marvell World Trade Ltd. Multi-user communication group management and signaling
US8400995B2 (en) * 2010-09-22 2013-03-19 Freescale Semiconductor, Inc. System and method for descrambling data
KR20120086781A (ko) * 2011-01-27 2012-08-06 삼성전자주식회사 무선통신 시스템에서 단말의 위치 보고 방법 및 장치
US8717887B2 (en) * 2011-08-08 2014-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code planning device and method for using same in wireless communication network
US9014111B2 (en) 2011-08-10 2015-04-21 Industrial Technology Research Institute Multi-block radio access method and transmitter module and receiver module using the same
CN103067946B (zh) * 2012-09-10 2016-08-03 深圳技师学院 一种wcdma网络的扰码优化方法
US9641303B2 (en) * 2013-09-09 2017-05-02 Huawei Technologies Co., Ltd. System and method for increasing low density signature space
CN107667562B (zh) * 2015-06-11 2021-10-01 苹果公司 增强型重叠式码分多址(cdma)
US20170262523A1 (en) * 2016-03-14 2017-09-14 Cisco Technology, Inc. Device discovery system
CN114157497B (zh) * 2021-12-07 2024-02-23 杭州电子科技大学 一种基于块置乱的压缩感知ofdm-pon安全通信系统

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432996B (sv) * 1983-03-16 1984-04-30 Bruno Nilsson Anordning for att detektera variationer i smorjfilmtjocklek hos trad vid traddragning
US5550809A (en) 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
JPH07336323A (ja) 1994-06-10 1995-12-22 Oki Electric Ind Co Ltd 符号分割多元接続装置
JPH08288927A (ja) 1995-04-17 1996-11-01 Oki Electric Ind Co Ltd スペクトル拡散通信方式及びスペクトル拡散通信装置
US6134215A (en) * 1996-04-02 2000-10-17 Qualcomm Incorpoated Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel
US6396822B1 (en) * 1997-07-15 2002-05-28 Hughes Electronics Corporation Method and apparatus for encoding data for transmission in a communication system
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
KR100279944B1 (ko) * 1997-12-09 2001-02-01 윤종용 씨디엠에이셀룰러시스템에서의왈쉬코드그룹할당방법
JP4594456B2 (ja) * 1998-05-15 2010-12-08 株式会社東芝 移動通信システムおよびこの移動通信システムに用いられる移動端末装置と基地局装置
DE69832589T2 (de) * 1998-05-15 2006-08-10 Sony Deutschland Gmbh Sender und Übertragungsverfahren, die die Flexibilität der Zuordnung von Koden erhöhen
US6526091B1 (en) 1998-08-17 2003-02-25 Telefonaktiebolaget Lm Ericsson Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
US6388998B1 (en) * 1999-02-04 2002-05-14 Lucent Technologies Inc. Reuse of codes and spectrum in a CDMA system with multiple-sector cells
US6654364B1 (en) * 1999-02-16 2003-11-25 Sprint Spectrum L.P. Cellular/PCS CDMA system with increased sector capacity
CA2342808C (en) * 1999-07-07 2012-11-27 Samsung Electronics Co., Ltd. Apparatus and method for generating scrambling code in umts mobile communication system
KR100594042B1 (ko) * 1999-09-22 2006-06-28 삼성전자주식회사 비동기 이동통신시스템의 멀티 스크램블링 코드 생성 장치 및 방법
KR100627188B1 (ko) * 2000-07-04 2006-09-22 에스케이 텔레콤주식회사 무선통신 역방향 동기 방식에서의 코드 할당 방법
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US6996056B2 (en) * 2001-05-31 2006-02-07 Nortel Networks Limited Method and apparatus for orthogonal code management in CDMA systems using smart antenna technology
EP1271982A1 (en) * 2001-06-19 2003-01-02 Mitsubishi Electric Information Technology Centre Europe B.V. Secondary scrambling code allocation method
GB2378857B (en) 2001-08-18 2005-06-29 Motorola Inc Code assignment in cellular communications systems
US7272110B2 (en) * 2001-09-29 2007-09-18 Lg Electronics Inc. Method of allocating walsh code resource
US7075885B2 (en) * 2001-12-03 2006-07-11 Motorola, Inc. Method for assigning variable-length walsh codes for code division multiple access communications systems
US7072319B2 (en) * 2001-12-19 2006-07-04 Nortel Networks Limited Method and system for optimally allocating orthogonal codes
KR100520621B1 (ko) * 2002-01-16 2005-10-10 삼성전자주식회사 가중화된 비이진 반복 누적 부호와 시공간 부호의 부호화방법 및 장치
US20040192315A1 (en) * 2002-03-26 2004-09-30 Li Jimmy Kwok-On Method for dynamically assigning spreading codes
US20030202563A1 (en) * 2002-04-26 2003-10-30 Arnab Das Rate adaptation and antenna selection in a wireless communication system
DE60224891T2 (de) * 2002-06-13 2009-06-18 Nokia Corp. Verfahren und netzwerkentität zur adaptiven reservierung von kanalisierungskodes und leistung
EP1396956B1 (en) 2002-09-05 2007-11-07 Mitsubishi Electric Information Technology Centre Europe B.V. MC-CDMA downlink beamforming method with the weights applied to every element of the antenna array being different for every user and every frequency bin, the weights being adapted to maximise the signal to interference and noise ratio
US20040071115A1 (en) * 2002-10-11 2004-04-15 Mark Earnshaw Intelligent uplink SCDMA scheduling incorporating polarization and/or spatial information to determine SCDMA code set assignment
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
US6970439B2 (en) * 2003-02-13 2005-11-29 Motorola, Inc. Method and apparatus for increasing orthogonal code space in a CDMA RAN
JP3999683B2 (ja) * 2003-02-17 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 無線通信方法及び基地局
US7826471B2 (en) * 2003-03-11 2010-11-02 Nortel Networks Limited Multi-beam cellular communication system
JP3933084B2 (ja) * 2003-04-11 2007-06-20 日本電気株式会社 符号分割多重セルラにおける拡散符号割り当て方法及び基地局
US20040252665A1 (en) * 2003-06-11 2004-12-16 Clark Andrew C. Method for increasing wireless communication system capacity
EP1513297B1 (en) * 2003-08-11 2007-08-01 Alcatel Lucent A method for dynamic allocation of codes to a base station
CN100433600C (zh) * 2003-09-30 2008-11-12 焦秉立 码分多址扩频方法、解扩方法及接收机
US7505439B2 (en) * 2004-12-29 2009-03-17 Motorola, Inc. System and method for managing CDMA communication system capacity using power-based metrics
US7408974B2 (en) * 2005-05-11 2008-08-05 Sprint Spectrum L.P. Composite code-division/time-division multiplex system

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