DE69633672D1 - Verfahren und gerät zur erzeugung von zeit duplex pilotsignalen - Google Patents

Verfahren und gerät zur erzeugung von zeit duplex pilotsignalen

Info

Publication number
DE69633672D1
DE69633672D1 DE69633672T DE69633672T DE69633672D1 DE 69633672 D1 DE69633672 D1 DE 69633672D1 DE 69633672 T DE69633672 T DE 69633672T DE 69633672 T DE69633672 T DE 69633672T DE 69633672 D1 DE69633672 D1 DE 69633672D1
Authority
DE
Germany
Prior art keywords
pilot signals
generating time
time duplex
duplex pilot
generating
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
DE69633672T
Other languages
English (en)
Other versions
DE69633672T2 (de
Inventor
A Weaver
Gwain Bayley
G Tiedemann
S Gilhousen
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
Publication of DE69633672D1 publication Critical patent/DE69633672D1/de
Application granted granted Critical
Publication of DE69633672T2 publication Critical patent/DE69633672T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
DE69633672T 1995-08-15 1996-08-07 Verfahren und gerät zur erzeugung von zeit duplex pilotsignalen Expired - Lifetime DE69633672T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US515501 1995-08-15
US08/515,501 US5680395A (en) 1995-08-15 1995-08-15 Method and apparatus for time division duplex pilot signal generation
PCT/US1996/013009 WO1997007646A1 (en) 1995-08-15 1996-08-07 Method and apparatus for time division duplex pilot signal generation

Publications (2)

Publication Number Publication Date
DE69633672D1 true DE69633672D1 (de) 2004-11-25
DE69633672T2 DE69633672T2 (de) 2005-10-20

Family

ID=24051628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633672T Expired - Lifetime DE69633672T2 (de) 1995-08-15 1996-08-07 Verfahren und gerät zur erzeugung von zeit duplex pilotsignalen

Country Status (16)

Country Link
US (1) US5680395A (de)
EP (1) EP0845195B1 (de)
JP (1) JP3129741B2 (de)
KR (1) KR19990036373A (de)
CN (1) CN1098611C (de)
AR (1) AR003192A1 (de)
AT (1) ATE280480T1 (de)
AU (1) AU703396B2 (de)
CA (1) CA2228744C (de)
DE (1) DE69633672T2 (de)
ES (1) ES2230567T3 (de)
HK (1) HK1010964A1 (de)
IL (1) IL119057A0 (de)
TW (1) TW308763B (de)
WO (1) WO1997007646A1 (de)
ZA (1) ZA966506B (de)

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US6122266A (en) * 1997-02-19 2000-09-19 Lucent Technologies Inc. Multi-level sectorized CDMA communications
JP2990098B2 (ja) * 1997-05-21 1999-12-13 埼玉日本電気株式会社 端末主導型移動通信システム
US6285655B1 (en) * 1997-09-08 2001-09-04 Qualcomm Inc. Method and apparatus for providing orthogonal spot beams, sectors, and picocells
US6078571A (en) * 1997-09-19 2000-06-20 Motorola, Inc. Apparatus and method for transmitting beacon signals in a communication system
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US6639906B1 (en) * 1997-12-09 2003-10-28 Jeffrey A. Levin Multichannel demodulator
KR100289843B1 (ko) * 1998-02-05 2001-05-15 이계철 비동기식 셀룰러 코드분할다중접속시스템의 기지국 획득방법
US5956641A (en) * 1998-03-30 1999-09-21 Motorola, Inc. System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
KR19990080484A (ko) 1998-04-17 1999-11-15 김영환 이동통신 시스템의 핸드 오프 방법
JP3260716B2 (ja) 1998-06-05 2002-02-25 松下電器産業株式会社 送信装置及びそれを用いた基地局装置
JP2000050351A (ja) * 1998-07-27 2000-02-18 Nec Corp 移動体通信装置および移動体通信における同期確立方法
US6321090B1 (en) * 1998-11-06 2001-11-20 Samir S. Soliman Mobile communication system with position detection to facilitate hard handoff
US6594242B1 (en) * 1999-01-14 2003-07-15 Ericsson, Inc. Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks
KR100291340B1 (ko) * 1999-03-16 2001-05-15 윤종용 피코 기지국을 이용한 코드분할 다중접속간의 핸드오프 지원장치
US6553230B1 (en) * 1999-04-16 2003-04-22 Nortel Networks Limited Method and apparatus for performing soft handoff between cells of large differing radii
US6304563B1 (en) * 1999-04-23 2001-10-16 Qualcomm Incorporated Method and apparatus for processing a punctured pilot channel
EP1061759A1 (de) * 1999-05-31 2000-12-20 Siemens Aktiengesellschaft Verfahren zur Übertragung von Informationen über Funkzellen in einem Funk-Kommunikationssystem
KR20010003088A (ko) * 1999-06-21 2001-01-15 김영환 오버 헤드 채널과 씨디엠에이 채널 리스트를 이용한 호 제어 방법
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
US6704581B1 (en) * 1999-11-13 2004-03-09 Hyundai Electronics Industry Co. Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station
US6606363B1 (en) 1999-12-28 2003-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for estimating a frequency offset by combining pilot symbols and data symbols
US6813257B1 (en) * 2000-06-26 2004-11-02 Motorola, Inc. Apparatus and methods for controlling short code timing offsets in a CDMA system
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
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
EP2627008A3 (de) 2000-12-29 2013-09-11 Intel Mobile Communications GmbH Für mehrere drahtlose Kommunikationsstandards konfigurierbarer Kanal-Codec-Prozessor
DE10126831B4 (de) 2001-06-01 2007-08-02 Rohde & Schwarz Gmbh & Co Kg Verfahren zum Bestimmen des Zeitversatzes zwischen einem Trigger-Signal und der Pilotsequenz eines CDMA-Hochfrequenzsignals
KR100428676B1 (ko) * 2001-08-31 2004-04-30 엘지전자 주식회사 기지국 송신장치
US6917809B2 (en) * 2001-10-23 2005-07-12 Motorola, Inc. Method for automatically sorting the neighbor list of a cell in a communications system
KR100421585B1 (ko) * 2001-10-25 2004-03-09 한국전자통신연구원 시간분할 듀플렉스 시스템에서 이동국의 셀 탐색 시스템및 그 방법
AU2002358322B2 (en) * 2001-11-17 2006-08-24 Samsung Electronics Co., Ltd. Signal measurement apparatus and method for handover in a mobile communication system
US7693123B2 (en) 2001-11-29 2010-04-06 Interdigital Technology Corporation System and method using primary and secondary synchronization codes during cell search
US7003058B2 (en) * 2002-02-27 2006-02-21 The Boeing Company Polarization division duplexing with cross polarization interference canceller
US7768974B2 (en) * 2003-02-03 2010-08-03 Alcatel-Lucent Method and arrangement for generating pilot beacons in wireless communication systems
KR100575959B1 (ko) * 2003-09-02 2006-05-02 삼성전자주식회사 다중 반송파 변조 방식을 사용하는 통신 시스템에서파일럿 송수신 장치 및 방법
US7603093B2 (en) * 2005-12-14 2009-10-13 Adc Telecommunications, Inc. System and method to monitor broadband radio frequency transport systems
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US20070237068A1 (en) * 2006-04-06 2007-10-11 Qi Bi Method of providing pilot signals for uplink power control
US8335202B2 (en) * 2006-11-20 2012-12-18 Qualcomm Incorporated Sending pilots on secondary channels for improved acquisition and handoff in cellular communication
US8457562B2 (en) * 2007-03-27 2013-06-04 Adc Telecommunications, Inc. Digitized reverse link monitor
KR100933691B1 (ko) 2007-09-12 2009-12-23 주식회사 서화정보통신 2세대 이동 통신과 3세대 이동 통신에 동시 적용 가능한휴대용 파일럿 신호 발생 장치
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
JP2011135570A (ja) * 2009-11-27 2011-07-07 Sanyo Electric Co Ltd 端末装置
US8937900B2 (en) 2010-07-20 2015-01-20 Qualcomm Incorporated Enhancing pilot channel transmission in TD-SCDMA multicarrier systems using secondary carrier frequencies
CN107070581B (zh) * 2016-12-29 2019-10-25 上海华为技术有限公司 一种干扰消除方法以及基站

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US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
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Also Published As

Publication number Publication date
HK1010964A1 (en) 1999-07-02
CA2228744C (en) 2005-06-21
ZA966506B (en) 1998-03-09
ATE280480T1 (de) 2004-11-15
AR003192A1 (es) 1998-07-08
MX9801174A (es) 1998-07-31
KR19990036373A (ko) 1999-05-25
AU6721796A (en) 1997-03-12
US5680395A (en) 1997-10-21
AU703396B2 (en) 1999-03-25
ES2230567T3 (es) 2005-05-01
CN1192843A (zh) 1998-09-09
IL119057A0 (en) 1996-11-14
DE69633672T2 (de) 2005-10-20
WO1997007646A1 (en) 1997-02-27
JP3129741B2 (ja) 2001-01-31
CA2228744A1 (en) 1997-02-27
CN1098611C (zh) 2003-01-08
EP0845195B1 (de) 2004-10-20
EP0845195A1 (de) 1998-06-03
TW308763B (de) 1997-06-21
JPH11508429A (ja) 1999-07-21

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Legal Events

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8364 No opposition during term of opposition