CN1244241C - 在移动电信网中优化小区搜索的方法 - Google Patents
在移动电信网中优化小区搜索的方法 Download PDFInfo
- Publication number
- CN1244241C CN1244241C CN03143877.6A CN03143877A CN1244241C CN 1244241 C CN1244241 C CN 1244241C CN 03143877 A CN03143877 A CN 03143877A CN 1244241 C CN1244241 C CN 1244241C
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 description 16
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- 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
-
- 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
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR02/07617 | 2002-06-20 | ||
FR0207617A FR2841407B1 (fr) | 2002-06-20 | 2002-06-20 | Procede d'optimisation de la recherche de cellules dans un reseau de telecommunication mobile |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1481178A CN1481178A (zh) | 2004-03-10 |
CN1244241C true CN1244241C (zh) | 2006-03-01 |
Family
ID=27636453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03143877.6A Expired - Fee Related CN1244241C (zh) | 2002-06-20 | 2003-06-20 | 在移动电信网中优化小区搜索的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6892072B2 (zh) |
JP (1) | JP4310625B2 (zh) |
CN (1) | CN1244241C (zh) |
FR (1) | FR2841407B1 (zh) |
GB (1) | GB2390781B (zh) |
HK (1) | HK1063919A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3662527B2 (ja) * | 2001-07-27 | 2005-06-22 | 松下電器産業株式会社 | 自動利得制御装置及び方法、無線通信装置 |
JP4320016B2 (ja) * | 2003-08-04 | 2009-08-26 | トムソン ライセンシング | ユニバーサル移動体通信システム・レシーバにおける適応フレーム同期 |
KR100594146B1 (ko) * | 2004-02-11 | 2006-06-28 | 삼성전자주식회사 | 비동기 이동통신 시스템에서 초기 주파수 옵셋 추정 장치및 방법 |
US8249028B2 (en) * | 2005-07-22 | 2012-08-21 | Sri International | Method and apparatus for identifying wireless transmitters |
CN1988414B (zh) * | 2005-12-22 | 2010-05-05 | 联芯科技有限公司 | 捕获gsm邻小区同步信道方法及基站识别码重确认方法 |
WO2007124054A2 (en) * | 2006-04-18 | 2007-11-01 | Interdigital Technology Corporation | Method and system for securing wireless communications |
CN101291517B (zh) * | 2007-04-17 | 2012-01-04 | 华为技术有限公司 | 一种测量处理方法及装置 |
KR101482255B1 (ko) * | 2007-06-18 | 2015-01-13 | 삼성전자주식회사 | 이동통신 시스템에서 인접 셀들에 대한 메저먼트 방법 및장치 |
US8238482B2 (en) | 2008-10-14 | 2012-08-07 | Apple Inc. | Techniques for improving channel estimation and tracking in a wireless communication system |
EP2328286B1 (en) * | 2009-11-30 | 2012-10-17 | ST-Ericsson SA | Process for slot synchronization of the p-sch sequence in a umts communication system, and a receiver for the same |
JP5657023B2 (ja) | 2009-12-23 | 2015-01-21 | インターデイジタル パテント ホールディングス インコーポレイテッド | 複数の搬送波を使用するワイヤレス通信における測定の実施 |
EP2519058B1 (en) | 2011-04-29 | 2013-10-09 | Alcatel Lucent | Method for attaching a user terminal to a base station of a network |
US9226235B2 (en) * | 2012-08-14 | 2015-12-29 | Intel Deutschland Gmbh | Circuit arrangement and a method for communication network search and signal power measurement |
US9100847B2 (en) * | 2012-11-14 | 2015-08-04 | Qualcomm Incorporated | ANT syncword specific acquisition thresholding |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPO084596A0 (en) | 1996-07-04 | 1996-07-25 | University Of Technology, Sydney | Location and tracking system enhancements |
US5950131A (en) * | 1996-10-29 | 1999-09-07 | Motorola, Inc. | Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone |
JPH10271034A (ja) * | 1997-03-26 | 1998-10-09 | Matsushita Electric Ind Co Ltd | Cdma移動体通信受信装置 |
DE19824218C1 (de) * | 1998-05-29 | 2000-03-23 | Ericsson Telefon Ab L M | Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen |
US6104747A (en) * | 1998-11-30 | 2000-08-15 | Motorola, Inc. | Method for determining optimum number of complex samples for coherent averaging in a communication system |
GB2360426B (en) * | 2000-03-14 | 2004-06-02 | Nec Technologies | Method for acquisition of slot timing in a direct sequence spread spectrum communication receiver |
JP3438701B2 (ja) * | 2000-06-09 | 2003-08-18 | 日本電気株式会社 | Ds−cdmaシステムにおける受信パスタイミング検出回路 |
JP4255601B2 (ja) * | 2000-06-14 | 2009-04-15 | 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局の同期確立方法 |
JP2002026768A (ja) * | 2000-07-07 | 2002-01-25 | Nec Corp | 通信装置 |
JP2002118496A (ja) * | 2000-10-06 | 2002-04-19 | Hitachi Kokusai Electric Inc | セルサーチ判定回路 |
GB2374252A (en) | 2001-04-04 | 2002-10-09 | Ubinetics Ltd | Identification of neighbouring cell scrambling codes |
US6744747B2 (en) * | 2001-08-22 | 2004-06-01 | Qualcomm, Incorporated | Method & apparatus for W-CDMA handoff searching |
DE10148998A1 (de) | 2001-10-05 | 2003-04-17 | Siemens Ag | Verfahren und Anordnung zur Parameterschätzung |
-
2002
- 2002-06-20 FR FR0207617A patent/FR2841407B1/fr not_active Expired - Fee Related
-
2003
- 2003-06-17 US US10/462,728 patent/US6892072B2/en not_active Expired - Fee Related
- 2003-06-18 GB GB0314164A patent/GB2390781B/en not_active Expired - Fee Related
- 2003-06-20 JP JP2003177095A patent/JP4310625B2/ja not_active Expired - Fee Related
- 2003-06-20 CN CN03143877.6A patent/CN1244241C/zh not_active Expired - Fee Related
-
2004
- 2004-09-03 HK HK04106668A patent/HK1063919A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2841407A1 (fr) | 2003-12-26 |
HK1063919A1 (en) | 2005-01-14 |
CN1481178A (zh) | 2004-03-10 |
JP4310625B2 (ja) | 2009-08-12 |
US6892072B2 (en) | 2005-05-10 |
FR2841407B1 (fr) | 2004-08-13 |
GB0314164D0 (en) | 2003-07-23 |
US20030236098A1 (en) | 2003-12-25 |
GB2390781A (en) | 2004-01-14 |
GB2390781B (en) | 2006-04-19 |
JP2004032770A (ja) | 2004-01-29 |
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