DE60017785D1 - Spreizspektrumvermittlungsverfahren veränderlicher geschwindigkeit, sowie einrichtung - Google Patents

Spreizspektrumvermittlungsverfahren veränderlicher geschwindigkeit, sowie einrichtung

Info

Publication number
DE60017785D1
DE60017785D1 DE60017785T DE60017785T DE60017785D1 DE 60017785 D1 DE60017785 D1 DE 60017785D1 DE 60017785 T DE60017785 T DE 60017785T DE 60017785 T DE60017785 T DE 60017785T DE 60017785 D1 DE60017785 D1 DE 60017785D1
Authority
DE
Germany
Prior art keywords
spreizspektrumvermittlungs
processes
changing speed
changing
speed
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
DE60017785T
Other languages
English (en)
Other versions
DE60017785T2 (de
Inventor
Amitava Ghosh
K Classon
C Cudak
Louay Jalloul
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.)
Motorola Mobility LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE60017785D1 publication Critical patent/DE60017785D1/de
Publication of DE60017785T2 publication Critical patent/DE60017785T2/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
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • 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]
    • H04B7/264—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] for data rate control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
DE60017785T 1999-11-17 2000-10-26 Spreizspektrumvermittlungsverfahren veränderlicher geschwindigkeit, sowie einrichtung Expired - Lifetime DE60017785T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/442,367 US6366601B1 (en) 1999-11-17 1999-11-17 Variable rate spread spectrum communication method and apparatus
US442367 1999-11-17
PCT/US2000/029474 WO2001037506A1 (en) 1999-11-17 2000-10-26 Variable rate spread spectrum communication method and apparatus

Publications (2)

Publication Number Publication Date
DE60017785D1 true DE60017785D1 (de) 2005-03-03
DE60017785T2 DE60017785T2 (de) 2005-07-14

Family

ID=23756548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017785T Expired - Lifetime DE60017785T2 (de) 1999-11-17 2000-10-26 Spreizspektrumvermittlungsverfahren veränderlicher geschwindigkeit, sowie einrichtung

Country Status (7)

Country Link
US (1) US6366601B1 (de)
EP (1) EP1232620B1 (de)
JP (1) JP3802419B2 (de)
KR (1) KR100445825B1 (de)
CA (1) CA2391633C (de)
DE (1) DE60017785T2 (de)
WO (1) WO2001037506A1 (de)

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WO2002017548A1 (en) * 2000-08-21 2002-02-28 Koninklijke Philips Electronics N.V. Method for the communication of information and apparatus employing the method
US6802035B2 (en) 2000-09-19 2004-10-05 Intel Corporation System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
US6760882B1 (en) 2000-09-19 2004-07-06 Intel Corporation Mode selection for data transmission in wireless communication channels based on statistical parameters
US6952439B1 (en) * 2000-10-13 2005-10-04 The Titan Corporation System for, and method of, transmitting data from a transmitter to a receiver and recovering the data at the receiver
KR100438447B1 (ko) * 2000-10-20 2004-07-03 삼성전자주식회사 이동통신시스템에서 버스트 파일롯 송신장치 및 방법
US6950401B2 (en) * 2000-12-20 2005-09-27 Nokia Corporation Apparatus, and associated method, for facilitating resource allocation in a communication system
DE10100952A1 (de) * 2001-01-10 2002-07-25 Deutsch Zentr Luft & Raumfahrt Verfahren zur gleichzeitigen Übertragung mehrerer Datenströme
US6810236B2 (en) * 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
US7596082B2 (en) * 2001-06-07 2009-09-29 Qualcomm Incorporated Method and apparatus for Walsh space assignment in a communication system
AU2002314411A1 (en) 2001-06-25 2003-01-08 Nokia Corporation Optimization of mcs and multicode with tfci signaling
KR100464346B1 (ko) * 2001-08-17 2005-01-03 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 패킷 재전송을 위한 송/수신장치 및 방법
US6738370B2 (en) * 2001-08-22 2004-05-18 Nokia Corporation Method and apparatus implementing retransmission in a communication system providing H-ARQ
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
KR100571802B1 (ko) * 2001-09-03 2006-04-17 삼성전자주식회사 통신 효율을 높이는 이동통신 시스템 및 그 방법
US7564827B2 (en) * 2001-10-19 2009-07-21 Alcatel-Lucent Usa Inc. Adaptive hybrid retransmission method for wireless communications
US7020455B2 (en) 2001-11-28 2006-03-28 Telefonaktiebolaget L M Ericsson (Publ) Security reconfiguration in a universal mobile telecommunications system
US6915477B2 (en) * 2001-12-28 2005-07-05 Lucent Technologies Inc. Delay sensitive adaptive quality control loop for rate adaptation
WO2003073670A1 (fr) 2002-02-28 2003-09-04 Fujitsu Limited Dispositif de communication utilise dans un amrc
US7111226B1 (en) * 2002-05-31 2006-09-19 Broadcom Corporation Communication decoder employing single trellis to support multiple code rates and/or multiple modulations
US7188301B1 (en) * 2002-05-31 2007-03-06 Broadcom Corporation Parallel concatenated turbo code modulation encoder
FR2840477B1 (fr) * 2002-06-03 2005-02-04 Nortel Networks Ltd Procede d'adaptation de liens radio et unite de controle mettant en oeuvre le procede
KR100498326B1 (ko) * 2002-06-18 2005-07-01 엘지전자 주식회사 이동통신 단말기의 적응 변조 코딩 장치 및 방법
JP4887385B2 (ja) * 2002-08-19 2012-02-29 パナソニック株式会社 無線通信装置及び無線通信方法
US20040081075A1 (en) * 2002-10-18 2004-04-29 Kazuaki Tsukakoshi Code modulation adaptive and variable multiplexing transmission method and code modulation adaptive and variable multiplexing transmission apparatus
JP4276009B2 (ja) * 2003-02-06 2009-06-10 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局、無線伝送プログラム、及び無線伝送方法
JP4250002B2 (ja) * 2003-03-05 2009-04-08 富士通株式会社 適応型変調伝送システム及び適応型変調制御方法
US20050224596A1 (en) * 2003-07-08 2005-10-13 Panopoulos Peter J Machine that is an automatic pesticide, insecticide, repellant, poison, air freshener, disinfectant or other type of spray delivery system
EP1667348B1 (de) 2003-08-19 2017-07-26 Panasonic Intellectual Property Corporation of America Funksendevorrichtung und funksendeverfahren
WO2005050875A1 (en) * 2003-11-19 2005-06-02 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving common control information in a wireless communication system
KR100989314B1 (ko) * 2004-04-09 2010-10-25 삼성전자주식회사 디스플레이장치
JP4685492B2 (ja) 2005-04-01 2011-05-18 株式会社エヌ・ティ・ティ・ドコモ 送信機、受信機、移動通信システム
US20070005347A1 (en) * 2005-06-30 2007-01-04 Kotzin Michael D Method and apparatus for data frame construction
US8279948B2 (en) 2006-12-13 2012-10-02 Rambus Inc. Interface with variable data rate
KR100924683B1 (ko) 2007-02-01 2009-11-03 삼성전자주식회사 광대역 무선통신 시스템에서 협력 공간 다중화 기법을 위한스케줄링 장치 및 방법
US8904265B2 (en) * 2007-05-02 2014-12-02 Broadcom Corporation Optimal period rate matching for turbo coding
JP2008017521A (ja) * 2007-08-30 2008-01-24 Fujitsu Ltd Ｃｄｍａ通信において使用される無線基地局、および送信制御方法
JP4998169B2 (ja) * 2007-09-20 2012-08-15 富士通株式会社 無線通信装置および伝搬環境指標分散抑制方法
US10700770B2 (en) * 2017-08-03 2020-06-30 Vt Idirect, Inc. System, apparatus, and method for optimal MODCOD selection
CN109617650A (zh) * 2018-11-27 2019-04-12 上海磐启微电子有限公司 一种可自动调速的连续可扩频无线通信方法和系统

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US6215827B1 (en) * 1997-08-25 2001-04-10 Lucent Technologies, Inc. System and method for measuring channel quality information in a communication system
US5909469A (en) 1997-08-29 1999-06-01 Telefonaktoebolaget Lm Ericsson Link adaptation method for links using modulation schemes that have different symbol rates
US6125148A (en) * 1997-08-29 2000-09-26 Telefonaktiebolaget Lm Ericsson Method for demodulating information in a communication system that supports multiple modulation schemes
US6330288B1 (en) * 1999-01-28 2001-12-11 Lucent Technologies Inc. Coding/modulation scheme selection technique
US6275488B1 (en) * 1999-11-17 2001-08-14 Motorola, Inc. Variable rate spread spectrum communication method and apparatus

Also Published As

Publication number Publication date
JP2003515279A (ja) 2003-04-22
DE60017785T2 (de) 2005-07-14
US6366601B1 (en) 2002-04-02
WO2001037506A1 (en) 2001-05-25
EP1232620B1 (de) 2005-01-26
CA2391633A1 (en) 2001-05-25
JP3802419B2 (ja) 2006-07-26
EP1232620A1 (de) 2002-08-21
KR20020050291A (ko) 2002-06-26
EP1232620A4 (de) 2003-01-02
CA2391633C (en) 2005-02-08
KR100445825B1 (ko) 2004-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT MBH

8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US