HK1010964A1 - Method and apparatus for time division duplex pilot signal generation. - Google Patents
Method and apparatus for time division duplex pilot signal generation.Info
- Publication number
- HK1010964A1 HK1010964A1 HK98110012A HK98110012A HK1010964A1 HK 1010964 A1 HK1010964 A1 HK 1010964A1 HK 98110012 A HK98110012 A HK 98110012A HK 98110012 A HK98110012 A HK 98110012A HK 1010964 A1 HK1010964 A1 HK 1010964A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- signal generation
- time division
- pilot signal
- division duplex
- duplex pilot
- Prior art date
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
HK1010964A1 true HK1010964A1 (en) | 1999-07-02 |
Family
ID=24051628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98110012A HK1010964A1 (en) | 1995-08-15 | 1998-08-19 | Method and apparatus for time division duplex pilot signal generation. |
Country Status (16)
Country | Link |
---|---|
US (1) | US5680395A (xx) |
EP (1) | EP0845195B1 (xx) |
JP (1) | JP3129741B2 (xx) |
KR (1) | KR19990036373A (xx) |
CN (1) | CN1098611C (xx) |
AR (1) | AR003192A1 (xx) |
AT (1) | ATE280480T1 (xx) |
AU (1) | AU703396B2 (xx) |
CA (1) | CA2228744C (xx) |
DE (1) | DE69633672T2 (xx) |
ES (1) | ES2230567T3 (xx) |
HK (1) | HK1010964A1 (xx) |
IL (1) | IL119057A0 (xx) |
TW (1) | TW308763B (xx) |
WO (1) | WO1997007646A1 (xx) |
ZA (1) | ZA966506B (xx) |
Families Citing this family (59)
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US5884177A (en) * | 1995-10-25 | 1999-03-16 | Northern Telecom Limited | Cellular communication system and method providing improved handoff capability |
US5978679A (en) * | 1996-02-23 | 1999-11-02 | Qualcomm Inc. | Coexisting GSM and CDMA wireless telecommunications networks |
JPH09321659A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | スペクトラム拡散通信方式 |
JP3361694B2 (ja) * | 1996-06-07 | 2003-01-07 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおけるパイロットチャネル送信およびセル選択方法、移動局 |
JP3124229B2 (ja) * | 1996-06-28 | 2001-01-15 | 富士通株式会社 | Phsを利用したwllシステムにおける無線基地局、その運用方法およびインタフェース変換装置 |
KR0173101B1 (ko) * | 1996-08-14 | 1999-03-30 | 양승택 | 직접 시퀀스 확산 스펙트럼 통신용 월쉬-4상 위상변조 칩 변조 장치 |
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JPH10173547A (ja) * | 1996-12-11 | 1998-06-26 | Matsushita Electric Ind Co Ltd | 送信出力検出回路 |
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 |
US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US7289473B1 (en) * | 1997-11-03 | 2007-10-30 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
KR19990048321A (ko) * | 1997-12-09 | 1999-07-05 | 윤종용 | 디지털 이동통신 시스템의 하드 핸드오프 처리 방법 |
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 |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
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 |
EP2627008A3 (en) | 2000-12-29 | 2013-09-11 | Intel Mobile Communications GmbH | Channel codec processor configurable for multiple wireless communications standards |
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 |
WO2003043237A1 (en) * | 2001-11-17 | 2003-05-22 | Samsung Electronics Co., Ltd. | Signal measurement apparatus and method for handover in a mobile communication system |
EP1449318A4 (en) | 2001-11-29 | 2007-08-15 | Interdigital Tech Corp | SYSTEM AND METHOD FOR USE OF PRIMARY AND SECONDARY SYNCHRONIZATION CODES DURING THE 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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US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
CA2066538C (en) * | 1991-07-09 | 1997-12-23 | Brian David Bolliger | Mobile-telephone system call processing arrangement |
US5184347A (en) * | 1991-07-09 | 1993-02-02 | At&T Bell Laboratories | Adaptive synchronization arrangement |
US5195090A (en) * | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Wireless access telephone-to-telephone network interface architecture |
WO1993006683A1 (en) * | 1991-09-27 | 1993-04-01 | Motorola, Inc. | Communication transfer between unlike communication domains |
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
US5295153A (en) * | 1992-04-13 | 1994-03-15 | Telefonaktiebolaget L M Ericsson | CDMA frequency allocation |
CA2107606A1 (en) * | 1992-10-07 | 1994-04-08 | Keishi Matsuno | Method of establishing inter-base-station synchronization and mobile radio communication system using the method |
US5438565A (en) * | 1993-03-31 | 1995-08-01 | At&T Corp. | Packet switch to provide code division, multiple access cellular service |
US5313489A (en) * | 1993-06-25 | 1994-05-17 | Motorola, Inc. | Signal processing in communication systems |
JP2992670B2 (ja) * | 1994-01-31 | 1999-12-20 | 松下電器産業株式会社 | 移動体通信装置 |
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US5577022A (en) * | 1994-11-22 | 1996-11-19 | Qualcomm Incorporated | Pilot signal searching technique for a cellular communications system |
US5594718A (en) * | 1995-03-30 | 1997-01-14 | Qualcomm Incorporated | Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system |
-
1995
- 1995-08-15 US US08/515,501 patent/US5680395A/en not_active Expired - Lifetime
-
1996
- 1996-07-31 ZA ZA9606506A patent/ZA966506B/xx unknown
- 1996-08-05 AR ARP960103884A patent/AR003192A1/es unknown
- 1996-08-07 AU AU67217/96A patent/AU703396B2/en not_active Ceased
- 1996-08-07 JP JP09509386A patent/JP3129741B2/ja not_active Expired - Fee Related
- 1996-08-07 KR KR1019980701041A patent/KR19990036373A/ko not_active Application Discontinuation
- 1996-08-07 WO PCT/US1996/013009 patent/WO1997007646A1/en active IP Right Grant
- 1996-08-07 DE DE69633672T patent/DE69633672T2/de not_active Expired - Lifetime
- 1996-08-07 EP EP96927374A patent/EP0845195B1/en not_active Expired - Lifetime
- 1996-08-07 CN CN96196238A patent/CN1098611C/zh not_active Expired - Lifetime
- 1996-08-07 AT AT96927374T patent/ATE280480T1/de active
- 1996-08-07 ES ES96927374T patent/ES2230567T3/es not_active Expired - Lifetime
- 1996-08-07 CA CA002228744A patent/CA2228744C/en not_active Expired - Lifetime
- 1996-08-12 IL IL11905796A patent/IL119057A0/xx unknown
- 1996-11-06 TW TW085113571A patent/TW308763B/zh not_active IP Right Cessation
-
1998
- 1998-08-19 HK HK98110012A patent/HK1010964A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MX9801174A (es) | 1998-07-31 |
ZA966506B (en) | 1998-03-09 |
JPH11508429A (ja) | 1999-07-21 |
IL119057A0 (en) | 1996-11-14 |
JP3129741B2 (ja) | 2001-01-31 |
DE69633672D1 (de) | 2004-11-25 |
AU703396B2 (en) | 1999-03-25 |
KR19990036373A (ko) | 1999-05-25 |
EP0845195A1 (en) | 1998-06-03 |
ES2230567T3 (es) | 2005-05-01 |
CN1098611C (zh) | 2003-01-08 |
WO1997007646A1 (en) | 1997-02-27 |
TW308763B (xx) | 1997-06-21 |
CA2228744C (en) | 2005-06-21 |
US5680395A (en) | 1997-10-21 |
AU6721796A (en) | 1997-03-12 |
AR003192A1 (es) | 1998-07-08 |
ATE280480T1 (de) | 2004-11-15 |
CA2228744A1 (en) | 1997-02-27 |
CN1192843A (zh) | 1998-09-09 |
EP0845195B1 (en) | 2004-10-20 |
DE69633672T2 (de) | 2005-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20110807 |