CN1310565C - 携带电话机及其工作方法 - Google Patents
携带电话机及其工作方法 Download PDFInfo
- Publication number
- CN1310565C CN1310565C CNB028233506A CN02823350A CN1310565C CN 1310565 C CN1310565 C CN 1310565C CN B028233506 A CNB028233506 A CN B028233506A CN 02823350 A CN02823350 A CN 02823350A CN 1310565 C CN1310565 C CN 1310565C
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- CN
- China
- Prior art keywords
- indication
- search
- base station
- search window
- hard handoff
- 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 - Fee Related
Links
- 230000001413 cellular effect Effects 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 230000006854 communication Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000013519 translation Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
-
- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- 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
- H04B2201/70702—Intercell-related aspects
-
- 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)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001304655A JP3423298B2 (ja) | 2001-09-28 | 2001-09-28 | 携帯電話機、基地局探索方法及びプログラム |
JP304655/2001 | 2001-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1593068A CN1593068A (zh) | 2005-03-09 |
CN1310565C true CN1310565C (zh) | 2007-04-11 |
Family
ID=19124546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028233506A Expired - Fee Related CN1310565C (zh) | 2001-09-28 | 2002-02-27 | 携带电话机及其工作方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7123913B2 (zh) |
EP (1) | EP1432264B1 (zh) |
JP (1) | JP3423298B2 (zh) |
KR (1) | KR100846244B1 (zh) |
CN (1) | CN1310565C (zh) |
CA (1) | CA2460689C (zh) |
DE (1) | DE60234613D1 (zh) |
WO (1) | WO2003032671A1 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2834604B1 (fr) * | 2002-01-07 | 2004-04-30 | Nortel Networks Ltd | Procede de controle de canaux de communication et station de base et terminal mettant en oeuvre le procede |
KR20050012490A (ko) * | 2003-07-25 | 2005-02-02 | 유티스타콤코리아 유한회사 | 이동통신 시스템에서의 호 셋업시 다중 액세스 채널 할당방법 |
KR20050012491A (ko) * | 2003-07-25 | 2005-02-02 | 유티스타콤코리아 유한회사 | Cdma 통신 시스템에서의 핸드 오프시 역방향 트래픽채널 할당 방법 |
US7423994B2 (en) * | 2004-04-02 | 2008-09-09 | Qualcomm Incorporated | Methods and apparatus for searching a list of pilot signals |
FI20045375A0 (fi) * | 2004-10-06 | 2004-10-06 | Nokia Corp | Kova yhteysvastuunvaihtomenetelmä, kontrolleri ja tiedonvälitysjärjestelmä |
CN100349493C (zh) * | 2004-12-14 | 2007-11-14 | 上海华为技术有限公司 | 全向发射扇区接收模式下增强搜索的方法 |
CN101185357B (zh) | 2005-03-29 | 2011-06-01 | 富士通株式会社 | 切换系统 |
US20080123599A1 (en) * | 2005-07-25 | 2008-05-29 | Yoshihito Ishibashi | Communication System, Communication Device And Method, And Program |
JP4705885B2 (ja) * | 2006-06-16 | 2011-06-22 | 株式会社日立製作所 | 無線通信システムの輻輳制御方法及び基地局制御装置 |
JP4947350B2 (ja) * | 2006-11-29 | 2012-06-06 | 京セラ株式会社 | 無線電話装置、無線電話装置におけるハンドオフ方法、無線通信装置及び無線通信装置のハンドオフ方法 |
KR101017970B1 (ko) * | 2007-02-06 | 2011-03-02 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 프리앰블 의사 잡음 코드 할당장치 및 방법 |
CN101420727B (zh) * | 2007-10-26 | 2010-12-29 | 中兴通讯股份有限公司 | 实现接入网络间的硬切换的方法 |
US20090175324A1 (en) * | 2008-01-04 | 2009-07-09 | Qualcomm Incorporated | Dynamic interference control in a wireless communication network |
US8467365B1 (en) | 2008-01-24 | 2013-06-18 | Sprint Spectrum L.P. | Method and system for defining search windows based on mobile station location |
US8055273B1 (en) * | 2008-02-07 | 2011-11-08 | Sprint Spectrum L.P. | Method and system for defining a search window based on a mobile station's direction of motion and speed |
US20090223420A1 (en) * | 2008-03-05 | 2009-09-10 | Ferguson Tobi W | Shipping pallet |
US8599749B2 (en) * | 2009-08-20 | 2013-12-03 | Qualcomm Incorporated | Apparatus and method of searching multi-carrier active set pilots |
US8224320B1 (en) | 2009-08-25 | 2012-07-17 | Sprint Spectrum L.P. | Using RF conditions and handoff state to dynamically adjust a search window size |
JP4892594B2 (ja) * | 2009-09-15 | 2012-03-07 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける移動機及びセル遷移方法 |
US8270969B1 (en) * | 2010-03-24 | 2012-09-18 | Sprint Spectrum L.P. | Systems and methods for adjusting an access search window based on movement |
US9167491B2 (en) * | 2010-08-13 | 2015-10-20 | Qualcomm Incorporated | Method and apparatus for window size selection to optimize inter rat handover |
US8879605B1 (en) | 2012-04-02 | 2014-11-04 | Sprint Spectrum L.P. | Mobile station time reference that is adjusted based on propagation delay |
US9002359B1 (en) | 2012-04-12 | 2015-04-07 | Sprint Spectrum L.P. | Method and system for intelligent determination of pseudonoise (PN) offsets |
US20150271083A1 (en) * | 2014-03-24 | 2015-09-24 | Qualcomm Incorporated | Techniques for window size configuration |
JP6597223B2 (ja) * | 2015-11-25 | 2019-10-30 | 株式会社Jvcケンウッド | 無線通信システム及び遠隔通信制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627835A (en) * | 1995-04-04 | 1997-05-06 | Oki Telecom | Artificial window size interrupt reduction system for CDMA receiver |
CN1306728A (zh) * | 1997-10-31 | 2001-08-01 | 摩托罗拉公司 | 通信系统内的切换方法和装置 |
CN1308826A (zh) * | 1998-05-07 | 2001-08-15 | 夸尔柯姆股份有限公司 | 在无线通信系统中使短消息发送与硬越区切换搜索协调的方法和设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5999816A (en) * | 1997-02-18 | 1999-12-07 | Qualcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
US5872774A (en) * | 1997-09-19 | 1999-02-16 | Qualcomm Incorporated | Mobile station assisted timing synchronization in a CDMA communication system |
US6122513A (en) * | 1997-11-06 | 2000-09-19 | Nortel Networks Corporation | Method for extending hard-handoff boundaries within a mobile telephone communications network |
US6542743B1 (en) | 1999-08-31 | 2003-04-01 | Qualcomm, Incorporated | Method and apparatus for reducing pilot search times utilizing mobile station location information |
US6944143B1 (en) * | 2000-03-31 | 2005-09-13 | Qualcomm Incorporated | Prioritization of searching by a remote unit in a wireless communication system |
US6775252B1 (en) * | 2000-03-31 | 2004-08-10 | Qualcomm, Inc. | Dynamic adjustment of search window size in response to signal strength |
JP3884896B2 (ja) | 2000-04-06 | 2007-02-21 | 株式会社エヌ・ティ・ティ・ドコモ | 通信品質取得装置および通信品質取得方法 |
US6954644B2 (en) * | 2000-12-04 | 2005-10-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Using geographical coordinates to determine mobile station time position for synchronization during diversity handover |
-
2001
- 2001-09-28 JP JP2001304655A patent/JP3423298B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-27 KR KR1020047004585A patent/KR100846244B1/ko not_active IP Right Cessation
- 2002-02-27 WO PCT/JP2002/001772 patent/WO2003032671A1/ja active Application Filing
- 2002-02-27 DE DE60234613T patent/DE60234613D1/de not_active Expired - Lifetime
- 2002-02-27 US US10/489,946 patent/US7123913B2/en not_active Expired - Fee Related
- 2002-02-27 EP EP20020701579 patent/EP1432264B1/en not_active Expired - Lifetime
- 2002-02-27 CA CA 2460689 patent/CA2460689C/en not_active Expired - Fee Related
- 2002-02-27 CN CNB028233506A patent/CN1310565C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627835A (en) * | 1995-04-04 | 1997-05-06 | Oki Telecom | Artificial window size interrupt reduction system for CDMA receiver |
CN1306728A (zh) * | 1997-10-31 | 2001-08-01 | 摩托罗拉公司 | 通信系统内的切换方法和装置 |
CN1308826A (zh) * | 1998-05-07 | 2001-08-15 | 夸尔柯姆股份有限公司 | 在无线通信系统中使短消息发送与硬越区切换搜索协调的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
EP1432264B1 (en) | 2009-12-02 |
JP3423298B2 (ja) | 2003-07-07 |
US20050020264A1 (en) | 2005-01-27 |
WO2003032671A1 (fr) | 2003-04-17 |
CN1593068A (zh) | 2005-03-09 |
JP2003110493A (ja) | 2003-04-11 |
CA2460689A1 (en) | 2003-04-17 |
US7123913B2 (en) | 2006-10-17 |
KR20040045018A (ko) | 2004-05-31 |
KR100846244B1 (ko) | 2008-07-16 |
EP1432264A1 (en) | 2004-06-23 |
DE60234613D1 (de) | 2010-01-14 |
CA2460689C (en) | 2009-09-22 |
EP1432264A4 (en) | 2006-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: SANYO ELECTRIC CO., LTD. Free format text: FORMER NAME OR ADDRESS: SANYO ELECTRIC CO., LTD.; SANYO TELECOM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Osaka Japan Patentee after: Sanyo Electric Co., Ltd. Address before: Osaka, Japan Co-patentee before: Sanyo Telecommunications Co., Ltd. Patentee before: SANYO Motor Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: KYOTO CERAMIC CO., LTD. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20090327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Kyoto City, Kyoto, Japan Patentee after: KYOCERA Corporation Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070411 Termination date: 20130227 |