IL155828A0 - Handoff system and method - Google Patents
Handoff system and methodInfo
- Publication number
- IL155828A0 IL155828A0 IL15582803A IL15582803A IL155828A0 IL 155828 A0 IL155828 A0 IL 155828A0 IL 15582803 A IL15582803 A IL 15582803A IL 15582803 A IL15582803 A IL 15582803A IL 155828 A0 IL155828 A0 IL 155828A0
- Authority
- IL
- Israel
- Prior art keywords
- handoff system
- handoff
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/265—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for channel frequency control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2687—Inter base stations synchronisation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL15582803A IL155828A0 (en) | 2003-05-09 | 2003-05-09 | Handoff system and method |
PCT/IL2004/000387 WO2004100578A1 (en) | 2003-05-09 | 2004-05-09 | Handoff system and method |
EP04731843A EP1712091A4 (en) | 2003-05-09 | 2004-05-09 | DISTRIBUTION SYSTEM AND METHOD |
KR1020057021317A KR100859233B1 (ko) | 2003-05-09 | 2004-05-09 | 핸드오프 시스템 및 방법 |
US10/844,526 US20040224691A1 (en) | 2003-05-09 | 2004-05-13 | Handoff system and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL15582803A IL155828A0 (en) | 2003-05-09 | 2003-05-09 | Handoff system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
IL155828A0 true IL155828A0 (en) | 2003-12-23 |
Family
ID=32587541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL15582803A IL155828A0 (en) | 2003-05-09 | 2003-05-09 | Handoff system and method |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040224691A1 (xx) |
EP (1) | EP1712091A4 (xx) |
KR (1) | KR100859233B1 (xx) |
IL (1) | IL155828A0 (xx) |
WO (1) | WO2004100578A1 (xx) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE527445C2 (sv) * | 2003-03-25 | 2006-03-07 | Telia Ab | Lägesanpassat skyddsintervall för OFDM-kommunikation |
US8089911B2 (en) | 2004-05-01 | 2012-01-03 | Neocific, Inc. | Methods and apparatus for cellular broadcasting and communication system |
DK3734867T3 (da) | 2004-05-01 | 2024-01-29 | Callahan Cellular Llc | Fremgangsmåder og apparat til multi-carrier-kommunikationer med variabel kanalbåndbredde |
KR100965694B1 (ko) * | 2004-06-15 | 2010-06-24 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 소프트 핸드오버 지원을 위한 시스템 및 방법 |
KR100703517B1 (ko) * | 2004-06-19 | 2007-04-03 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 안정적 채널을할당하는 시스템 및 방법 |
US7961696B2 (en) * | 2004-06-24 | 2011-06-14 | Nortel Networks Limited | Preambles in OFDMA system |
KR100866210B1 (ko) * | 2005-01-03 | 2008-10-30 | 삼성전자주식회사 | 무선 통신 시스템에서 동일 주파수를 이용한 서비스 제공 시스템 및 방법 |
US7990840B2 (en) * | 2005-03-08 | 2011-08-02 | Qualcomm Incorporated | Methods and apparatus for efficient digital broadcast signaling in a wireless communications system |
EP1705939A1 (en) * | 2005-03-24 | 2006-09-27 | Siemens Aktiengesellschaft | Fast synchronised handover method and system |
US7768979B2 (en) * | 2005-05-18 | 2010-08-03 | Qualcomm Incorporated | Separating pilot signatures in a frequency hopping OFDM system by selecting pilot symbols at least hop away from an edge of a hop region |
CN101091390B (zh) | 2005-06-09 | 2011-01-12 | 桥扬科技有限公司 | 用于高功率效率的广播和通信系统的方法和设备 |
KR100953940B1 (ko) * | 2005-06-27 | 2010-04-22 | 삼성전자주식회사 | 직교 주파수 분할 다중화 시스템에서 소프트 핸드오버 영역의 단말을 위한 하향링크 데이터 송수신 방법 및 장치 |
US20070064651A1 (en) * | 2005-08-08 | 2007-03-22 | Samsung Electronics Co., Ltd. | Apparatus and method for performing handoff in cellular environments |
CN101283526B (zh) * | 2005-10-07 | 2015-09-09 | 日本电气株式会社 | 移动台和多个基站使用的mimo无线通信系统及方法 |
CA2866948C (en) | 2006-02-28 | 2017-05-16 | Helvetia Ip Ag | Methods and apparatus for overlapping mimo antenna physical sectors |
US8098745B2 (en) * | 2006-03-27 | 2012-01-17 | Texas Instruments Incorporated | Random access structure for wireless networks |
US8086239B2 (en) * | 2006-04-14 | 2011-12-27 | Elmaleh David R | Infrastructure for wireless telecommunication networks |
US7660573B2 (en) * | 2006-04-14 | 2010-02-09 | Elmaleh David R | Infrastructure for wireless telecommunication networks |
KR100866982B1 (ko) * | 2006-12-01 | 2008-11-05 | 한국전자통신연구원 | 통신시스템에서의 로그 근사율 계산 방법 및 장치 |
KR101422141B1 (ko) * | 2007-02-27 | 2014-07-28 | 아주대학교산학협력단 | 통신 시스템에서 자원 이용 시스템 및 방법 |
WO2008153474A1 (en) * | 2007-06-14 | 2008-12-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of maintaining broadcast service continuity |
EP2849354B1 (en) * | 2007-06-20 | 2017-05-10 | Telefonaktiebolaget LM Ericsson (publ) | System and apparatus for interference suppression using macrodiversity in mobile wireless networks |
CN101426207B (zh) * | 2007-10-29 | 2011-11-16 | 中国移动通信集团公司 | 一种单频网络控制方法及单频网络控制实体 |
DE102008004690A1 (de) * | 2008-01-16 | 2009-08-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Weiterleitungsknoten und Endgerät für ein FDD-Kommunikationsnetzwerk und Verfahren diese zu betreiben |
US8688144B1 (en) * | 2008-09-09 | 2014-04-01 | Marvell International Ltd. | Method and apparatus to configure mobile communication and applications |
KR101707867B1 (ko) * | 2009-07-28 | 2017-02-17 | 엘지전자 주식회사 | 다중반송파 지원 광대역 무선 통신 시스템에서의 반송파 관리 절차 수행 방법 및 장치 |
US8989140B2 (en) | 2010-06-28 | 2015-03-24 | Qualcomm Incorporated | System and method for mobility in a multi-point HSDPA communication network |
US8891356B2 (en) | 2010-06-28 | 2014-11-18 | Qualcomm Incorporated | System and method for multi-point HSDPA communication utilizing a multi-link RLC sublayer |
WO2012050838A1 (en) | 2010-09-28 | 2012-04-19 | Neocific, Inc. | Methods and apparatus for flexible use of frequency bands |
US8989004B2 (en) | 2010-11-08 | 2015-03-24 | Qualcomm Incorporated | System and method for multi-point HSDPA communication utilizing a multi-link PDCP sublayer |
US9125098B2 (en) | 2011-08-03 | 2015-09-01 | Qualcomm Incorporated | Method and apparatus for flow congestion control in multiflow networks |
US8737211B2 (en) | 2011-08-03 | 2014-05-27 | Qualcomm Incorporated | Methods and apparatuses for network configuration of user equipment communication modes in multiflow systems |
CN103457651B (zh) * | 2012-05-31 | 2016-08-24 | 华为技术有限公司 | 联合通道校正方法、联合通道校正单元及基站 |
US9379790B2 (en) * | 2013-04-12 | 2016-06-28 | Broadcom Corproation | Cross cell beam persistence in a massive multiple-input, multiple output (MIMO) environment |
KR20150051126A (ko) * | 2013-10-31 | 2015-05-11 | 삼성전자주식회사 | 무선랜 제어 방법 및 장치 |
KR20170041055A (ko) * | 2015-10-06 | 2017-04-14 | 삼성에스디에스 주식회사 | 사용자 위치 추적 방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214789A (en) * | 1989-11-17 | 1993-05-25 | Uniden America Corporation | Radio channel allocation based on location of mobile users |
US6073021A (en) * | 1997-05-30 | 2000-06-06 | Lucent Technologies, Inc. | Robust CDMA soft handoff |
US6097954A (en) * | 1997-08-29 | 2000-08-01 | Lucent Technologies, Inc. | Method for performing a soft handoff |
US6195342B1 (en) * | 1997-11-25 | 2001-02-27 | Motorola, Inc. | Method for determining hand-off candidates in a neighbor set in a CDMA communication system |
US7787514B2 (en) * | 1998-02-12 | 2010-08-31 | Lot 41 Acquisition Foundation, Llc | Carrier interferometry coding with applications to cellular and local area networks |
US6862449B1 (en) * | 1998-05-14 | 2005-03-01 | Fujitsu Limited | Reducing interference in cellular mobile communications networks |
GB2337416B (en) * | 1998-05-14 | 2003-01-15 | Fujitsu Ltd | Improving backhaul in cellular mobile communications networks |
JP2940615B1 (ja) * | 1998-08-14 | 1999-08-25 | 日本電気株式会社 | Cdma無線データ通信システムにおけるハンドオフ選択方法 |
US6259918B1 (en) * | 1999-02-26 | 2001-07-10 | Telefonaktiebolaget Lm (Publ) | Preservation of cell borders at hand-off within a smart antenna cellular system |
US6594243B1 (en) * | 1999-07-15 | 2003-07-15 | Lucent Technologies Inc. | Methods and apparatus for enhanced soft handoff in a CDMA wireless communication system |
US6522888B1 (en) * | 1999-08-31 | 2003-02-18 | Lucent Technologies Inc. | System for determining wireless coverage using location information for a wireless unit |
US6542743B1 (en) * | 1999-08-31 | 2003-04-01 | Qualcomm, Incorporated | Method and apparatus for reducing pilot search times utilizing mobile station location information |
US6654362B1 (en) * | 1999-11-24 | 2003-11-25 | Lucent Technologies, Inc. | Use of location in handoff in wireless communication systems |
JP3399428B2 (ja) * | 2000-01-12 | 2003-04-21 | 日本電気株式会社 | 移動通信システム |
JP2003152591A (ja) * | 2000-11-10 | 2003-05-23 | Sony Electronics Singapore Pte Ltd | マルチユーザcdma無線通信方式 |
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 |
US20020176485A1 (en) * | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
US6731936B2 (en) * | 2001-08-20 | 2004-05-04 | Qualcomm Incorporated | Method and system for a handoff in a broadcast communication system |
US7046966B2 (en) * | 2001-08-24 | 2006-05-16 | Kyocera Wireless Corp. | Method and apparatus for assigning data rate in a multichannel communication system |
-
2003
- 2003-05-09 IL IL15582803A patent/IL155828A0/xx unknown
-
2004
- 2004-05-09 EP EP04731843A patent/EP1712091A4/en not_active Withdrawn
- 2004-05-09 KR KR1020057021317A patent/KR100859233B1/ko not_active IP Right Cessation
- 2004-05-09 WO PCT/IL2004/000387 patent/WO2004100578A1/en active Search and Examination
- 2004-05-13 US US10/844,526 patent/US20040224691A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR100859233B1 (ko) | 2008-09-18 |
EP1712091A4 (en) | 2010-05-26 |
KR20060039856A (ko) | 2006-05-09 |
WO2004100578A1 (en) | 2004-11-18 |
US20040224691A1 (en) | 2004-11-11 |
EP1712091A1 (en) | 2006-10-18 |
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