DE60321871D1 - CDMA Mobilstation mit erstem und zweitem Empfängerteil zum zeitlichen Ab- und Aufrunden eines Chip-Offsets - Google Patents

CDMA Mobilstation mit erstem und zweitem Empfängerteil zum zeitlichen Ab- und Aufrunden eines Chip-Offsets

Info

Publication number
DE60321871D1
DE60321871D1 DE60321871T DE60321871T DE60321871D1 DE 60321871 D1 DE60321871 D1 DE 60321871D1 DE 60321871 T DE60321871 T DE 60321871T DE 60321871 T DE60321871 T DE 60321871T DE 60321871 D1 DE60321871 D1 DE 60321871D1
Authority
DE
Germany
Prior art keywords
rounding
mobile station
cdma mobile
receiver part
chip offset
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
DE60321871T
Other languages
English (en)
Inventor
Tomoaki Hokao
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60321871D1 publication Critical patent/DE60321871D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60321871T 2002-09-20 2003-09-18 CDMA Mobilstation mit erstem und zweitem Empfängerteil zum zeitlichen Ab- und Aufrunden eines Chip-Offsets Expired - Lifetime DE60321871D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002275049A JP4196322B2 (ja) 2002-09-20 2002-09-20 Ｃｄｍａ方式移動通信方法及び端末

Publications (1)

Publication Number Publication Date
DE60321871D1 true DE60321871D1 (de) 2008-08-14

Family

ID=31944601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321871T Expired - Lifetime DE60321871D1 (de) 2002-09-20 2003-09-18 CDMA Mobilstation mit erstem und zweitem Empfängerteil zum zeitlichen Ab- und Aufrunden eines Chip-Offsets

Country Status (5)

Country Link
US (1) US6999765B2 (de)
EP (1) EP1401225B1 (de)
JP (1) JP4196322B2 (de)
CN (1) CN100367692C (de)
DE (1) DE60321871D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050036465A1 (en) * 2003-06-30 2005-02-17 Shai Waxman Device, system and method of signal detection for wireless network
WO2005104598A1 (ja) * 2004-04-19 2005-11-03 Mitsubishi Denki Kabushiki Kaisha ハンドオーバ制御方式及びこれを用いた移動局装置
US7430163B2 (en) * 2004-07-19 2008-09-30 Tzero Technologies, Inc. Data stream transmission preprocessing
KR100770838B1 (ko) * 2005-05-11 2007-10-26 삼성전자주식회사 이동통신시스템에서의 핸드오버 방법과 그를 위한 이동통신시스템의 무선 네트워크 제어기
US8229433B2 (en) * 2005-10-27 2012-07-24 Qualcomm Incorporated Inter-frequency handoff
US9247467B2 (en) * 2005-10-27 2016-01-26 Qualcomm Incorporated Resource allocation during tune-away
US8068835B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Tune-away and cross paging systems and methods
US8134977B2 (en) * 2005-10-27 2012-03-13 Qualcomm Incorporated Tune-away protocols for wireless systems
US8089938B2 (en) * 2005-12-28 2012-01-03 Alcatel Lucent Method of synchronizing with an uplink channel and a method of determining a propagation delay in a wireless communications system
CN101018354B (zh) * 2006-08-18 2010-10-27 华为技术有限公司 一种服务小区更新的控制方法、装置
US7860063B2 (en) * 2006-08-31 2010-12-28 Via Telecom Co., Ltd. Systems and methods for wireless access terminal command processing
CN101472305B (zh) * 2007-12-26 2012-01-25 电信科学技术研究院 一种实现小区切换的方法、系统及装置
JP5182218B2 (ja) 2009-05-21 2013-04-17 富士通株式会社 移動通信システム及び無線基地局装置
US10165532B2 (en) * 2012-03-19 2018-12-25 Kyocera Corporation Mobile communication system, radio base station, and mobile communication method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96157C (fi) 1992-04-27 1996-05-10 Nokia Mobile Phones Ltd Digitaalinen, solukkorakenteinen aikajakokanavointiin perustuva radiopuhelinverkko radioyhteyden siirtämiseksi tukiasemalta uudelle tukiasemalle
EP1768439B1 (de) * 1995-09-20 2010-08-11 NTT Mobile Communications Network, Inc. Zugriffsverfahren und Mobilstation für CDMA-Mobilkommunikationssystem
KR100306286B1 (ko) * 1998-08-04 2001-09-29 윤종용 부호분할 다중접속 통신시스템의 채널 통신 장치 및 방법
JP3322240B2 (ja) * 1999-05-10 2002-09-09 日本電気株式会社 Ｃｄｍａ受信機
US7085246B1 (en) * 1999-05-19 2006-08-01 Motorola, Inc. Method and apparatus for acquisition of a spread-spectrum signal
JP3777564B2 (ja) 1999-08-16 2006-05-24 富士通株式会社 移動通信用端末装置
CA2325295A1 (en) * 1999-12-10 2001-06-10 Lucent Technologies Inc. Packet switched mobile radio telecommunications system with more effective hard handover
AU2001231248A1 (en) * 2000-01-28 2001-08-07 Morphics Technology, Inc. Apparatus and method for sub-chip offset correlation in spread-spectrum communication systems
JP3507790B2 (ja) 2000-11-13 2004-03-15 日本電気株式会社 Ｐｈｓハンドオーバ方法およびｐｈｓ端末装置
KR100384899B1 (ko) * 2001-01-10 2003-05-23 한국전자통신연구원 무선통신 시스템에서 끊김없는 주파수간 하드 핸드오버 방법
US6898193B2 (en) * 2002-06-20 2005-05-24 Qualcomm, Incorporated Adaptive gain adjustment control

Also Published As

Publication number Publication date
CN1496040A (zh) 2004-05-12
JP2004112625A (ja) 2004-04-08
EP1401225B1 (de) 2008-07-02
CN100367692C (zh) 2008-02-06
US20040057396A1 (en) 2004-03-25
US6999765B2 (en) 2006-02-14
JP4196322B2 (ja) 2008-12-17
EP1401225A1 (de) 2004-03-24

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Legal Events

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