SG82060A1 - Call control method in mobile communication and system therefor - Google Patents
Call control method in mobile communication and system thereforInfo
- Publication number
- SG82060A1 SG82060A1 SG200000023A SG200000023A SG82060A1 SG 82060 A1 SG82060 A1 SG 82060A1 SG 200000023 A SG200000023 A SG 200000023A SG 200000023 A SG200000023 A SG 200000023A SG 82060 A1 SG82060 A1 SG 82060A1
- Authority
- SG
- Singapore
- Prior art keywords
- mobile communication
- control method
- call control
- system therefor
- therefor
- Prior art date
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
- H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP00298099A JP3750390B2 (ja) | 1999-01-08 | 1999-01-08 | 移動体通信における呼制御方法及びそのシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
SG82060A1 true SG82060A1 (en) | 2001-07-24 |
Family
ID=11544533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200000023A SG82060A1 (en) | 1999-01-08 | 2000-01-03 | Call control method in mobile communication and system therefor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6539233B1 (ja) |
EP (1) | EP1018809B1 (ja) |
JP (1) | JP3750390B2 (ja) |
KR (1) | KR100388872B1 (ja) |
CN (1) | CN1107428C (ja) |
BR (1) | BR0000268A (ja) |
DE (1) | DE60033871T8 (ja) |
SG (1) | SG82060A1 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7079523B2 (en) | 2000-02-07 | 2006-07-18 | Ipr Licensing, Inc. | Maintenance link using active/standby request channels |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
JP3365379B2 (ja) * | 1999-12-13 | 2003-01-08 | 日本電気株式会社 | 基地局選択型送信電力制御方法及び基地局装置 |
AU3673001A (en) | 2000-02-07 | 2001-08-14 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
EP2986066B1 (en) * | 2000-02-23 | 2019-12-11 | IPR Licensing, Inc. | Access probe acknowledgment with collision detection |
JP2001285913A (ja) * | 2000-03-30 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 移動局装置および無線通信方法 |
GB2364207B (en) * | 2000-06-30 | 2004-03-03 | Motorola Inc | Radio access traffic management |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
JP3510589B2 (ja) * | 2000-12-15 | 2004-03-29 | Necエレクトロニクス株式会社 | セルサーチ方法およびセルサーチ装置 |
CA2431849C (en) * | 2000-12-15 | 2013-07-30 | Broadstrom Telecommunications, Inc. | Multi-carrier communications with group-based subcarrier allocation |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
KR100737775B1 (ko) | 2001-07-24 | 2007-07-11 | 가부시키가이샤 엔티티 도코모 | 이동통신 시스템에 있어서의 송신전력 제어장치, 방법 및 이동국 |
CN100426705C (zh) * | 2001-12-31 | 2008-10-15 | 中兴通讯股份有限公司 | 宽带码分多址移动通信系统的下行链路呼叫接纳控制方法 |
KR101011571B1 (ko) * | 2002-09-27 | 2011-01-27 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 무선 통신 네트워크에서의 액세스 요청 및 제어 |
JP4150239B2 (ja) | 2002-10-03 | 2008-09-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、基地局、移動局、及びセル制御方法 |
CN100581079C (zh) | 2003-04-14 | 2010-01-13 | 日本电气株式会社 | 切换功能试验方法和扩频移动通信系统 |
JPWO2005025254A1 (ja) * | 2003-08-29 | 2006-11-16 | 三菱電機株式会社 | 移動局及び通信システム |
DE102004007975B3 (de) * | 2004-02-18 | 2005-07-07 | Siemens Ag | Verfahren, Funkzugangspunkt und netzseitige Einrichtung zur Kommunikation in einem Funkkommunikationssystem |
WO2005122615A1 (ja) * | 2004-06-07 | 2005-12-22 | Nec Corporation | 移動通信ネットワークにおけるサービスエリア在圏判定方法およびシステム |
JP4318595B2 (ja) * | 2004-06-16 | 2009-08-26 | 富士通株式会社 | 移動端末 |
TWI287936B (en) * | 2004-08-18 | 2007-10-01 | Benq Corp | Wireless communication system and a handover method used in a wireless communication system |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
KR100612045B1 (ko) * | 2004-12-08 | 2006-08-14 | 한국전자통신연구원 | 인접 셀 간의 간섭을 억제하기 위한 기지국 제어 방법 |
JP5160633B2 (ja) * | 2008-03-13 | 2013-03-13 | 京セラ株式会社 | 通信端末、通信システム、ハンドオーバ処理方法、および、プログラム |
CN102098711B (zh) * | 2008-03-21 | 2014-09-03 | 华为技术有限公司 | 一种优化切换的方法与基站设备 |
WO2015034202A1 (ko) * | 2013-09-04 | 2015-03-12 | 엘지전자 주식회사 | 멀티 rat 환경에서 셀 선택 방법 |
US10660047B2 (en) * | 2016-04-28 | 2020-05-19 | Sony Mobile Communications Inc. | Transmit power of pilot signals |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
WO1997008910A1 (en) * | 1995-08-31 | 1997-03-06 | Nokia Telecommunications Oy | A method for selecting the way to perform a handover, and a cellular radio system |
US5774809A (en) * | 1996-02-12 | 1998-06-30 | Nokia Mobile Phones Limited | Simplified mobile assisted handoff of signal between cells |
WO1999004593A1 (en) * | 1997-07-21 | 1999-01-28 | Qualcomm Incorporated | A method of and apparatus for selecting base stations to communicate with a remote station |
WO1999060797A2 (en) * | 1998-05-15 | 1999-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for soft handoff control based on access network capacity |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2702614B1 (fr) | 1993-03-09 | 1995-04-14 | Alcatel Radiotelephone | Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé. |
US5809430A (en) * | 1994-06-03 | 1998-09-15 | Motorola, Inc. | Method and apparatus for base selection in a communication system |
JP3037564B2 (ja) * | 1994-08-18 | 2000-04-24 | 松下電器産業株式会社 | Cdmaシステム |
FI100575B (fi) * | 1995-05-17 | 1997-12-31 | Nokia Mobile Phones Ltd | Menetelmä kanavanvaihdon ja yhteydenmuodostuksen luotettavuuden parant amiseksi sekä solukkoradiojärjestelmä |
JP2762965B2 (ja) * | 1995-09-04 | 1998-06-11 | 日本電気株式会社 | 基地局送信電力制御方式 |
KR0170190B1 (ko) * | 1995-12-06 | 1999-03-30 | 정선종 | 씨디엠에이 이동통신 시스템에서 트래픽 부하 제어방법 |
JP2803716B2 (ja) * | 1996-03-11 | 1998-09-24 | 日本電気株式会社 | Cdmaセルラーシステムにおける無線回線制御装置 |
US5920550A (en) * | 1996-10-11 | 1999-07-06 | Motorola, Inc. | System, method, and apparatus for soft handoff |
US5987012A (en) * | 1996-12-19 | 1999-11-16 | Motorola, Inc. | Method of handing off and a wireless communication device |
JPH10191419A (ja) * | 1996-12-27 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 移動局装置 |
JPH10322757A (ja) * | 1997-05-14 | 1998-12-04 | Toshiba Corp | 無線電話装置および無線電話装置の制御信号捕捉方法 |
US6141555A (en) * | 1997-06-09 | 2000-10-31 | Nec Corporation | Cellular communication system, and mobile and base stations used in the same |
US6029070A (en) * | 1997-12-17 | 2000-02-22 | Ericsson Inc. | Selection of positioning handover candidates based on path loss |
US6175745B1 (en) * | 1997-12-24 | 2001-01-16 | Telefonaktiebolaget Lm Ericsson | Initial transmit power determination in a radiocommunication system |
JP3310209B2 (ja) * | 1998-01-28 | 2002-08-05 | 株式会社エヌ・ティ・ティ・ドコモ | 通信チャネル選択方法および基地局装置 |
US6539226B1 (en) * | 1998-02-16 | 2003-03-25 | Nec Corporation | Base station transmission power control system mobile station and base station |
US6771963B1 (en) * | 1998-08-17 | 2004-08-03 | Lucent Technologies Inc. | Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems |
-
1999
- 1999-01-08 JP JP00298099A patent/JP3750390B2/ja not_active Expired - Fee Related
- 1999-12-27 CN CN99126694A patent/CN1107428C/zh not_active Expired - Fee Related
-
2000
- 2000-01-03 SG SG200000023A patent/SG82060A1/en unknown
- 2000-01-06 DE DE60033871T patent/DE60033871T8/de active Active
- 2000-01-06 EP EP00250004A patent/EP1018809B1/en not_active Expired - Lifetime
- 2000-01-07 BR BR0000268-2A patent/BR0000268A/pt not_active IP Right Cessation
- 2000-01-07 KR KR10-2000-0000561A patent/KR100388872B1/ko not_active IP Right Cessation
- 2000-01-07 US US09/478,809 patent/US6539233B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
WO1997008910A1 (en) * | 1995-08-31 | 1997-03-06 | Nokia Telecommunications Oy | A method for selecting the way to perform a handover, and a cellular radio system |
US5774809A (en) * | 1996-02-12 | 1998-06-30 | Nokia Mobile Phones Limited | Simplified mobile assisted handoff of signal between cells |
WO1999004593A1 (en) * | 1997-07-21 | 1999-01-28 | Qualcomm Incorporated | A method of and apparatus for selecting base stations to communicate with a remote station |
WO1999060797A2 (en) * | 1998-05-15 | 1999-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for soft handoff control based on access network capacity |
Also Published As
Publication number | Publication date |
---|---|
DE60033871T8 (de) | 2008-03-13 |
KR100388872B1 (ko) | 2003-06-25 |
KR20000057723A (ko) | 2000-09-25 |
CN1107428C (zh) | 2003-04-30 |
CN1260677A (zh) | 2000-07-19 |
JP3750390B2 (ja) | 2006-03-01 |
EP1018809B1 (en) | 2007-03-14 |
DE60033871D1 (de) | 2007-04-26 |
BR0000268A (pt) | 2000-12-19 |
DE60033871T2 (de) | 2007-11-29 |
EP1018809A2 (en) | 2000-07-12 |
EP1018809A3 (en) | 2003-08-27 |
US6539233B1 (en) | 2003-03-25 |
JP2000201368A (ja) | 2000-07-18 |
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