CN1087128C - 采用虚拟导频的硬越区连接方法 - Google Patents
采用虚拟导频的硬越区连接方法 Download PDFInfo
- Publication number
- CN1087128C CN1087128C CN98107435A CN98107435A CN1087128C CN 1087128 C CN1087128 C CN 1087128C CN 98107435 A CN98107435 A CN 98107435A CN 98107435 A CN98107435 A CN 98107435A CN 1087128 C CN1087128 C CN 1087128C
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- China
- Prior art keywords
- base station
- frequency
- bsc
- pilot frequency
- 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
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 101001114868 Bacillus subtilis (strain 168) 30S ribosomal protein S21 Proteins 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
- H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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 (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR029574/97 | 1997-06-30 | ||
KR1019970029574A KR100244193B1 (ko) | 1997-06-30 | 1997-06-30 | 더미 파일럿을 이용한 하드 핸드오프 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1204221A CN1204221A (zh) | 1999-01-06 |
CN1087128C true CN1087128C (zh) | 2002-07-03 |
Family
ID=19512538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98107435A Expired - Fee Related CN1087128C (zh) | 1997-06-30 | 1998-04-24 | 采用虚拟导频的硬越区连接方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6070075A (zh) |
KR (1) | KR100244193B1 (zh) |
CN (1) | CN1087128C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100415047C (zh) * | 2005-05-31 | 2008-08-27 | 华为技术有限公司 | 一种宽带码分多址系统中的异频硬切换方法 |
CN101364966B (zh) * | 2008-09-12 | 2011-03-16 | 河南科技大学 | 多入多出正交频分多址下行系统的时域信道估计方法 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100295437B1 (ko) * | 1997-12-30 | 2001-07-12 | 윤종용 | 멀티주파수할당시스템의커버리지최적화방법 |
JP3956479B2 (ja) * | 1998-04-27 | 2007-08-08 | ソニー株式会社 | 移動通信システム、移動局及び基地局 |
KR100277058B1 (ko) * | 1998-06-15 | 2001-01-15 | 윤종용 | 이동통신시스템에서주파수간하드핸드오프의시점결정방법및하드핸드오프환경설정방법 |
JP4131052B2 (ja) | 1998-07-17 | 2008-08-13 | ソニー株式会社 | 撮像装置 |
KR100291478B1 (ko) * | 1998-09-08 | 2001-06-01 | 윤종용 | 셀룰러시스템에서유휴상태핸드오프방법및시스템 |
KR20000072944A (ko) * | 1999-05-03 | 2000-12-05 | 윤종용 | 이동통신 기지국에서의 역방향 호 제한 방법 |
US6345436B1 (en) * | 1999-06-22 | 2002-02-12 | Ernest Richardson Codrington | Combination torque tool and method of adjusting valves and injectors |
JP3708051B2 (ja) * | 1999-08-18 | 2005-10-19 | 富士通株式会社 | データ配信システム |
US6704581B1 (en) | 1999-11-13 | 2004-03-09 | Hyundai Electronics Industry Co. | Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station |
DE60029453T2 (de) * | 2000-11-09 | 2007-04-12 | Koninklijke Kpn N.V. | Messen der Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz |
US7609668B1 (en) * | 2000-12-28 | 2009-10-27 | Cisco Technology, Inc. | Distribution of packets to foreign agents using multicast protocols |
US6714786B2 (en) * | 2001-03-22 | 2004-03-30 | Lg Electronics Inc. | Method for preventing forward telecommunication distortion in soft handoff |
US7224942B2 (en) * | 2001-07-26 | 2007-05-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Communications system employing non-polluting pilot codes |
KR100429533B1 (ko) * | 2001-10-26 | 2004-05-03 | 삼성전자주식회사 | 평면 구조를 가지는 이동통신 시스템에서 핸드오프 방법 |
KR20030056136A (ko) * | 2001-12-27 | 2003-07-04 | 에스케이 텔레콤주식회사 | 이동통신 시스템에서의 하드 핸드 오프 제어 방법 |
KR100549416B1 (ko) * | 2002-07-05 | 2006-02-06 | 삼성에스디에스 주식회사 | 파일럿 신호를 이용한 이동국의 위치측정 시스템 및 방법 |
US7623865B2 (en) * | 2002-07-31 | 2009-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Forced registration in concurrent services mobile station handoff |
KR100933155B1 (ko) * | 2002-09-30 | 2009-12-21 | 삼성전자주식회사 | 주파수분할다중접속 이동통신시스템에서 가상 셀의 자원할당장치 및 방법 |
AU2003253006A1 (en) * | 2003-08-15 | 2005-03-07 | Research In Motion Uk Limited | Apparatus, and an associated method, for preserving service quality levels during hand-off in a radio communication system |
US7965684B2 (en) * | 2003-08-21 | 2011-06-21 | Bell Mobility Inc. | Method and system of handoff |
KR20050046835A (ko) * | 2003-11-14 | 2005-05-19 | 에스케이 텔레콤주식회사 | 더미 파일럿 신호를 이용하여 광대역 부호 분할 다중접속망에서 부호 분할 다중 접속망으로 핸드오버하는 방법및 시스템 |
KR100718008B1 (ko) * | 2004-01-06 | 2007-05-14 | 에스케이 텔레콤주식회사 | 비동기망과 동기망 간의 핸드오버를 위한 멀티밴드멀티모드 이동통신 단말의 제어 방법 |
JP4625025B2 (ja) * | 2004-01-06 | 2011-02-02 | エスケーテレコム株式会社 | 非同期網と同期網間のハンドオーバーのためのマルチモードマルチバンド移動通信端末の制御方法及びそのための移動通信システム |
US7813733B2 (en) * | 2004-07-27 | 2010-10-12 | Lenovo (Singapore) Pte. Ltd. | Forced roaming to avoid interference |
CN101019378B (zh) * | 2004-09-10 | 2014-06-25 | 美商内数位科技公司 | 无线局域网中接入点的加速发现 |
ATE375656T1 (de) * | 2004-10-26 | 2007-10-15 | Alcatel Lucent | Durchführung von zusätzlichen leistungsmessungen zwecks weiterleitung in einem wlan |
US8396431B2 (en) * | 2005-02-17 | 2013-03-12 | Kyocera Corporation | Mobile station traffic state antenna tuning systems and methods |
US7796963B2 (en) * | 2005-02-17 | 2010-09-14 | Kyocera Corporation | Mobile station acquisition state antenna tuning systems and methods |
US7577411B2 (en) * | 2005-02-17 | 2009-08-18 | Kyocera Corporation | Mobile station access and idle state antenna tuning systems and methods |
CN101212809B (zh) * | 2006-12-29 | 2012-11-14 | 朗迅科技公司 | 处理无线通信系统内的覆盖的方法 |
EP1995985B1 (en) * | 2007-05-22 | 2009-11-18 | Nethawk Oyj | Method, measuring system, base station, network element and measuring device |
CN101383793B (zh) * | 2007-09-03 | 2013-01-30 | 华为技术有限公司 | 信号发送及信道估计方法、装置及其系统 |
EP2282581B1 (en) * | 2008-05-29 | 2018-07-04 | NTT DoCoMo, Inc. | Mobile communication method, femtocell radio base station |
KR101006251B1 (ko) * | 2008-08-29 | 2011-01-06 | 주식회사 케이티 | 인접 셀 간 서비스 주파수가 다른 통신 환경에서의 셀 선택/재선택을 위한 방법 및 장치 |
KR101498293B1 (ko) * | 2008-12-08 | 2015-03-05 | 엘지전자 주식회사 | 무선통신 시스템에서 무선자원 할당방법 및 인접정보 전송방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100249643B1 (ko) * | 1996-12-28 | 2000-04-01 | 정태기 | 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치 |
-
1997
- 1997-06-30 KR KR1019970029574A patent/KR100244193B1/ko not_active IP Right Cessation
- 1997-11-06 US US08/964,145 patent/US6070075A/en not_active Expired - Lifetime
-
1998
- 1998-04-24 CN CN98107435A patent/CN1087128C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100415047C (zh) * | 2005-05-31 | 2008-08-27 | 华为技术有限公司 | 一种宽带码分多址系统中的异频硬切换方法 |
CN101364966B (zh) * | 2008-09-12 | 2011-03-16 | 河南科技大学 | 多入多出正交频分多址下行系统的时域信道估计方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100244193B1 (ko) | 2000-02-01 |
KR19990005379A (ko) | 1999-01-25 |
US6070075A (en) | 2000-05-30 |
CN1204221A (zh) | 1999-01-06 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Denomination of Invention Correct: Hard handoff method using virtual pilot frequency False: Hard handover method using virtual pilot frequency Number: 27 Volume: 18 |
|
CI03 | Correction of invention patent |
Correction item: Denomination of Invention Correct: Hard handoff method using virtual pilot frequency False: Hard handover method using virtual pilot frequency Number: 32 Page: The title page Volume: 18 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTION NAME; FROM: PILOT THE USE OF VIRTUAL HARDWARE TO CONNECT MORE AREAS WAYS TO: PILOT THE USE OF VIRTUAL HARD HANDOFF METHOD |
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ERR | Gazette correction |
Free format text: CORRECT: INVENTION NAME; FROM: PILOT THE USE OF VIRTUAL HARDWARE TO CONNECT MORE AREAS WAYS TO: PILOT THE USE OF VIRTUAL HARD HANDOFF METHOD |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020703 Termination date: 20150424 |
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EXPY | Termination of patent right or utility model |