CN1496040A - 具有用于把一个码片偏移时间超前和滞后地舍去/入的第一和二接收部分的cdma类型移动站 - Google Patents
具有用于把一个码片偏移时间超前和滞后地舍去/入的第一和二接收部分的cdma类型移动站 Download PDFInfo
- Publication number
- CN1496040A CN1496040A CNA03125571XA CN03125571A CN1496040A CN 1496040 A CN1496040 A CN 1496040A CN A03125571X A CNA03125571X A CN A03125571XA CN 03125571 A CN03125571 A CN 03125571A CN 1496040 A CN1496040 A CN 1496040A
- Authority
- CN
- China
- Prior art keywords
- mobile radio
- radio station
- base station
- chip offset
- regularly
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 16
- 238000010295 mobile communication Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 208000028804 PERCHING syndrome Diseases 0.000 description 2
- 101150081027 RNC1 gene Proteins 0.000 description 2
- 101100426111 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TRM2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101150015070 rnc2 gene Proteins 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
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)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP275049/02 | 2002-09-20 | ||
JP275049/2002 | 2002-09-20 | ||
JP2002275049A JP4196322B2 (ja) | 2002-09-20 | 2002-09-20 | Cdma方式移動通信方法及び端末 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1496040A true CN1496040A (zh) | 2004-05-12 |
CN100367692C CN100367692C (zh) | 2008-02-06 |
Family
ID=31944601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03125571XA Expired - Fee Related CN100367692C (zh) | 2002-09-20 | 2003-09-19 | 具有把一个码片偏移下舍入和上舍入的第一和第二接收部分的cdma类型移动站 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6999765B2 (zh) |
EP (1) | EP1401225B1 (zh) |
JP (1) | JP4196322B2 (zh) |
CN (1) | CN100367692C (zh) |
DE (1) | DE60321871D1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347031B (zh) * | 2005-12-28 | 2012-12-05 | 卢森特技术有限公司 | 无线通信系统中与上行链路信道同步的方法及确定传播延迟的方法 |
Families Citing this family (13)
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 |
US8068835B2 (en) * | 2005-10-27 | 2011-11-29 | Qualcomm Incorporated | Tune-away and cross paging systems and methods |
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 |
US8134977B2 (en) * | 2005-10-27 | 2012-03-13 | Qualcomm Incorporated | Tune-away protocols for wireless systems |
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)
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 |
EP2242321B1 (en) * | 1995-09-20 | 2015-07-22 | Ntt Docomo, Inc. | Access method, mobile station and base station for CDMA mobile communication system |
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 |
WO2001056240A1 (en) * | 2000-01-28 | 2001-08-02 | 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 |
-
2002
- 2002-09-20 JP JP2002275049A patent/JP4196322B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-18 DE DE60321871T patent/DE60321871D1/de not_active Expired - Lifetime
- 2003-09-18 EP EP20030021214 patent/EP1401225B1/en not_active Expired - Lifetime
- 2003-09-19 CN CNB03125571XA patent/CN100367692C/zh not_active Expired - Fee Related
- 2003-09-22 US US10/665,276 patent/US6999765B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347031B (zh) * | 2005-12-28 | 2012-12-05 | 卢森特技术有限公司 | 无线通信系统中与上行链路信道同步的方法及确定传播延迟的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4196322B2 (ja) | 2008-12-17 |
EP1401225B1 (en) | 2008-07-02 |
US20040057396A1 (en) | 2004-03-25 |
US6999765B2 (en) | 2006-02-14 |
CN100367692C (zh) | 2008-02-06 |
DE60321871D1 (de) | 2008-08-14 |
EP1401225A1 (en) | 2004-03-24 |
JP2004112625A (ja) | 2004-04-08 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141201 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141201 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20150919 |
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EXPY | Termination of patent right or utility model |