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DE60134865D1 - Verfahren und gerät zur verarbeitung eines physischen kanals mit teil einer transportformatnachricht - Google Patents

Verfahren und gerät zur verarbeitung eines physischen kanals mit teil einer transportformatnachricht

Info

Publication number
DE60134865D1
DE60134865D1 DE60134865T DE60134865T DE60134865D1 DE 60134865 D1 DE60134865 D1 DE 60134865D1 DE 60134865 T DE60134865 T DE 60134865T DE 60134865 T DE60134865 T DE 60134865T DE 60134865 D1 DE60134865 D1 DE 60134865D1
Authority
DE
Germany
Prior art keywords
physical channel
code
channelization
hypothesized
processing
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.)
Expired - Lifetime
Application number
DE60134865T
Other languages
English (en)
Inventor
Avneesh Agrawal
Daisuke Terasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Application granted granted Critical
Publication of DE60134865D1 publication Critical patent/DE60134865D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H04B2201/70705—Rate detection
    • 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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Stereophonic System (AREA)
DE60134865T 2000-09-06 2001-09-05 Verfahren und gerät zur verarbeitung eines physischen kanals mit teil einer transportformatnachricht Expired - Lifetime DE60134865D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/655,609 US6879576B1 (en) 2000-09-06 2000-09-06 Method and apparatus for processing a physical channel with partial transport format information
PCT/US2001/027626 WO2002021729A2 (en) 2000-09-06 2001-09-05 Method and apparatus for processing a physical channel with partial transport format information

Publications (1)

Publication Number Publication Date
DE60134865D1 true DE60134865D1 (de) 2008-08-28

Family

ID=24629594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134865T Expired - Lifetime DE60134865D1 (de) 2000-09-06 2001-09-05 Verfahren und gerät zur verarbeitung eines physischen kanals mit teil einer transportformatnachricht

Country Status (9)

Country Link
US (1) US6879576B1 (de)
EP (1) EP1316161B1 (de)
JP (1) JP2004508766A (de)
KR (1) KR100814302B1 (de)
CN (1) CN100571069C (de)
AT (1) ATE401706T1 (de)
AU (1) AU2001287107A1 (de)
DE (1) DE60134865D1 (de)
WO (1) WO2002021729A2 (de)

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US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
US20030194033A1 (en) 1998-05-21 2003-10-16 Tiedemann Edward G. Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
US6587446B2 (en) 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
JP3506330B2 (ja) * 2000-12-27 2004-03-15 松下電器産業株式会社 データ送信装置
JP4354629B2 (ja) * 2000-12-28 2009-10-28 川崎マイクロエレクトロニクス株式会社 Ｒａｋｅ合成回路
US7248698B2 (en) * 2001-04-06 2007-07-24 Interdigital Technology Corporation System for generating pseudorandom sequences
GB2377343B (en) * 2001-07-06 2006-03-01 Ipwireless Inc System and method for physical shared channel allocation in a wireless communication system
EP1408621A4 (de) * 2001-07-13 2006-08-30 Kawasaki Microelectronics Inc Cdma-empfangsvorrichtung und cdma-empfangsverfahren
US7333530B1 (en) * 2001-08-06 2008-02-19 Analog Devices, Inc. Despread signal recovery in digital signal processors
EP1444794B1 (de) * 2001-09-12 2016-02-03 Intel Deutschland GmbH Drahtlose cdma-systeme
TW200713888A (en) 2002-04-19 2007-04-01 Interdigital Tech Corp Receiving station for CDMA wireless system and method
US7003019B2 (en) * 2002-05-22 2006-02-21 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
EP1523809A1 (de) * 2002-06-06 2005-04-20 Nokia Corporation Verfahren und system zur optimierten nutzung von kodressursen in kommunikationsnetzen
DE10226640A1 (de) * 2002-06-14 2003-12-24 Rohde & Schwarz Signalanalysator und Verfahren zum Anzeigen von Leistungen von Codekanälen
DE10226639A1 (de) * 2002-06-14 2003-12-24 Rohde & Schwarz Signalanalysator und Verfahren zum Anzeigen von Leistungen von Code-Kanälen bei orthogonaler Transmit Diversity
US7542446B2 (en) * 2002-07-31 2009-06-02 Mitsubishi Electric Research Laboratories, Inc. Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
US7020446B2 (en) * 2002-07-31 2006-03-28 Mitsubishi Electric Research Laboratories, Inc. Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
KR100880630B1 (ko) * 2002-09-11 2009-01-30 엘지전자 주식회사 통신 시스템에서의 전송 체인 및 그를 이용한 물리 채널포맷 전송 방법 및 검출 방법
US9143255B2 (en) * 2002-10-18 2015-09-22 Microsoft Technology Licensing, Llc Orthogonal signaling for CDMA
CN1186950C (zh) * 2002-11-13 2005-01-26 大唐移动通信设备有限公司 扩谱系数可变的多用户解调方法
KR100511668B1 (ko) * 2002-12-04 2005-08-31 엘지전자 주식회사 이동통신 시스템의 오브이에스에프 코드 검색 장치 및 방법
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US7660282B2 (en) * 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US7215930B2 (en) * 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) * 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US7310367B2 (en) * 2003-10-17 2007-12-18 Qualcomm Incorporated Data demodulation for a CDMA communication system
EP1589686B1 (de) * 2004-04-22 2007-08-29 France Telecom Übertragung zum CDMA Kommunikationssystem durch ein MIMO Kanal
US20050254590A1 (en) * 2004-05-11 2005-11-17 Ilari Kukkula Receiver, arrangement and method for decoding signal
US7606295B2 (en) 2005-02-24 2009-10-20 Interdigital Technology Corporation Generalized rake receiver for wireless communication
CN1859055B (zh) * 2006-03-01 2012-06-27 华为技术有限公司 一种呼叫处理方法及装置
JP4771835B2 (ja) * 2006-03-06 2011-09-14 株式会社リコー トナー及び画像形成方法
CN101102123B (zh) * 2007-07-03 2010-04-21 中兴通讯股份有限公司 基于宽带码分多址系统的混合业务rake接收装置及方法
WO2009078759A1 (en) * 2007-12-14 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Rake or g-rake receiver structure for downlink transmit diversity signals
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
WO2011041492A2 (en) * 2009-09-30 2011-04-07 Interdigital Patent Holdings, Inc. Method and apparatus for multi-antenna transmission in uplink
CN101944931B (zh) * 2010-09-07 2012-05-23 华为技术有限公司 获得正交可变扩频因子码的方法和用户设备
US8799226B2 (en) * 2010-09-28 2014-08-05 International Business Machines Corporation Prioritization of data items for backup in a computing environment
KR200451941Y1 (ko) * 2010-10-19 2011-01-25 배정윤 높이뛰기 자세 훈련용 운동기구
CN103107854B (zh) * 2011-11-14 2015-11-25 中磊电子（苏州）有限公司 下行链路的正交可变扩频因子码的分配方法和基站系统
CA3200044A1 (en) * 2020-11-24 2022-06-02 Jaafar Cherkaoui System and method for distributed beamforming

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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
US5710768A (en) * 1994-09-30 1998-01-20 Qualcomm Incorporated Method of searching for a bursty signal
FI100569B (fi) 1995-05-08 1997-12-31 Nokia Telecommunications Oy Menetelmä ja laitteisto muuttuvan siirtonopeuden koodausta ja ilmaisua varten monikäyttömatkaviestinjärjestelmässä
JP2785804B2 (ja) * 1996-05-30 1998-08-13 日本電気株式会社 移動通信システム
US6222875B1 (en) 1997-07-11 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Low-delay rate detection for variable rate communication systems
JP3335887B2 (ja) * 1997-08-20 2002-10-21 松下電器産業株式会社 スペクトル拡散復調装置及びスペクトル拡散復調方法
US6240282B1 (en) * 1998-07-13 2001-05-29 Motorola, Inc. Apparatus for performing non-linear signal classification in a communications system
FI106897B (fi) * 1998-09-14 2001-04-30 Nokia Networks Oy RAKE-vastaanotin
US6535721B1 (en) * 1998-09-30 2003-03-18 Qualcomm Incorporated Architecture for dependability enhancement of wireless base stations
FI982203A7 (fi) * 1998-10-09 2000-04-10 Nokia Networks Oy Menetelmä ja generaattori generoida CDMA-radiojärjestelmän ortogonaalinen hajotuskoodi
US6532250B1 (en) 1999-12-21 2003-03-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for spreading and despreading information signals in code division multiple access communications systems

Also Published As

Publication number Publication date
EP1316161A2 (de) 2003-06-04
EP1316161B1 (de) 2008-07-16
CN100571069C (zh) 2009-12-16
ATE401706T1 (de) 2008-08-15
JP2004508766A (ja) 2004-03-18
CN1666441A (zh) 2005-09-07
KR20030029936A (ko) 2003-04-16
WO2002021729A3 (en) 2002-06-13
US6879576B1 (en) 2005-04-12
KR100814302B1 (ko) 2008-03-18
WO2002021729A2 (en) 2002-03-14
AU2001287107A1 (en) 2002-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition