FI925448A0 - Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä - Google Patents
Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmäInfo
- Publication number
- FI925448A0 FI925448A0 FI925448A FI925448A FI925448A0 FI 925448 A0 FI925448 A0 FI 925448A0 FI 925448 A FI925448 A FI 925448A FI 925448 A FI925448 A FI 925448A FI 925448 A0 FI925448 A0 FI 925448A0
- Authority
- FI
- Finland
- Prior art keywords
- radio system
- tdma radio
- pct
- tdma
- base stations
- Prior art date
Links
- 239000000969 carrier Substances 0.000 abstract 1
Classifications
-
- 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
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI925448A FI95187C (fi) | 1992-11-30 | 1992-11-30 | Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä |
DE69324346T DE69324346T2 (de) | 1992-11-30 | 1993-11-29 | Messverfahren fur angrenzende basis-stationen in einem zeit-multiplex funksystem und zeit-multiplex-funksystem |
JP6512809A JPH07503593A (ja) | 1992-11-30 | 1993-11-29 | Tdma無線システムにおける隣接ベースステイションの測定方法およびtdma無線システム |
AT94900834T ATE178753T1 (de) | 1992-11-30 | 1993-11-29 | Messverfahren fur angrenzende basis-stationen in einem zeit-multiplex funksystem und zeit- multiplex-funksystem |
EP94900834A EP0626122B1 (en) | 1992-11-30 | 1993-11-29 | Method of measuring adjacent base stations in tdma radio system and tdma radio system |
US08/256,923 US5479410A (en) | 1992-11-30 | 1993-11-29 | Measuring signal strengths of adjacent base stations in a TDMA radio system for a possible handover |
AU55640/94A AU669038B2 (en) | 1992-11-30 | 1993-11-29 | Method of measuring adjacent base stations in TDMA radio system and TDMA radio system |
PCT/FI1993/000502 WO1994013113A1 (en) | 1992-11-30 | 1993-11-29 | Method of measuring adjacent base stations in tdma radio system and tdma radio system |
NO942836A NO308640B1 (no) | 1992-11-30 | 1994-07-29 | FremgangsmÕte for mÕling av tilstøtende basestasjoner i TDMA radiosystem, og TDMA radiosystem |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI925448A FI95187C (fi) | 1992-11-30 | 1992-11-30 | Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä |
FI925448 | 1992-11-30 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI925448A0 true FI925448A0 (fi) | 1992-11-30 |
FI925448A FI925448A (fi) | 1994-05-31 |
FI95187B FI95187B (fi) | 1995-09-15 |
FI95187C FI95187C (fi) | 1995-12-27 |
Family
ID=8536296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI925448A FI95187C (fi) | 1992-11-30 | 1992-11-30 | Menetelmä viereisten tukiasemien mittaamiseksi TDMA-radiojärjestelmässä sekä TDMA-radiojärjestelmä |
Country Status (9)
Country | Link |
---|---|
US (1) | US5479410A (fi) |
EP (1) | EP0626122B1 (fi) |
JP (1) | JPH07503593A (fi) |
AT (1) | ATE178753T1 (fi) |
AU (1) | AU669038B2 (fi) |
DE (1) | DE69324346T2 (fi) |
FI (1) | FI95187C (fi) |
NO (1) | NO308640B1 (fi) |
WO (1) | WO1994013113A1 (fi) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2718907B1 (fr) * | 1994-04-15 | 1996-05-24 | Alcatel Mobile Comm France | Procédé AMRF à structure trame-multitrame et signal correspondant. |
FR2725093B1 (fr) * | 1994-09-23 | 1996-12-27 | Cit Alcatel | Reseau de transmission point a multipoint a acces multiples par repartition temporelle |
DE69623673T2 (de) * | 1995-03-08 | 2003-08-07 | Ntt Mobile Communications Network Inc., Tokio/Tokyo | Mobile Kommunikationsanordnung mit Zeitverschiebung vor Datenübertragung |
JP2713228B2 (ja) * | 1995-05-16 | 1998-02-16 | 日本電気株式会社 | 移動無線通信方法 |
AU5810596A (en) * | 1995-05-31 | 1996-12-18 | Siemens Aktiengesellschaft | Mobile radiotelehpone for proceeding without interruption be tween unsynchronised basis stations |
US5691980A (en) * | 1995-06-07 | 1997-11-25 | General Electric Company | Local communication network for power reduction and enhanced reliability in a multiple node tracking system |
US6046990A (en) * | 1995-11-15 | 2000-04-04 | Ericsson, Inc. | High-penetration transmission method for a radiocommunication system |
JP3078216B2 (ja) * | 1995-12-13 | 2000-08-21 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局選択方法 |
US5661724A (en) * | 1995-12-18 | 1997-08-26 | Ericsson Inc. | Satellite diversity scheme |
FI956154A0 (fi) * | 1995-12-20 | 1995-12-20 | Nokia Telecommunications Oy | Telemetrisk maetning av et mobiltelefonnaet |
DE69604303T2 (de) * | 1995-12-27 | 2000-01-13 | Ericsson Inc., Research Triangle Park | Tdma-rahmen verwendender hochpegeliger kurznachrichtendienst |
AU2090397A (en) | 1996-01-04 | 1997-08-01 | Siemens Aktiengesellschaft | Process and device for data transmission in a cellular radio system |
US6314081B1 (en) | 1996-01-18 | 2001-11-06 | Ericsson Inc. | High power short message service using dedicated carrier frequency |
FI960381A (fi) * | 1996-01-26 | 1997-07-27 | Nokia Telecommunications Oy | Matkaviestimen paikallistaminen digitaalisessa matkaviestinjärjestelmässä |
GB2352140B (en) * | 1996-06-10 | 2001-04-04 | Motorola As | A communications system |
SE506816C2 (sv) * | 1996-06-20 | 1998-02-16 | Ericsson Telefon Ab L M | Ett förfarande och en kommunikationsenhet för snabb identifiering av basstationer i ett kommunikationsnät |
GB2314734B (en) * | 1996-06-28 | 2000-11-01 | Motorola Ltd | Method and apparatus for monitoring channels |
DE19640450C1 (de) | 1996-09-30 | 1997-10-30 | Siemens Ag | Basisstation mit schneller Kanalwechselfunktion eines zellularen TDMA/FDMA-Funksystems, insbesondere eines zellularen DECT-Systems |
US6044249A (en) * | 1996-11-12 | 2000-03-28 | Motorola, Inc. | Method for determining handover margins in a cellular communication system |
DE59711995D1 (de) * | 1996-12-20 | 2004-11-11 | Siemens Ag | Mobilfunkgerät und verfahren zum bestimmen der empfangsfeldstärke |
KR100249643B1 (ko) * | 1996-12-28 | 2000-04-01 | 정태기 | 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치 |
FI104680B (fi) * | 1997-01-09 | 2000-04-14 | Nokia Mobile Phones Ltd | Menetelmä naapurisolutiedon määrittämiseksi solukkoverkossa ja matkaviestin |
JPH10215484A (ja) * | 1997-01-29 | 1998-08-11 | Nippon Denki Ido Tsushin Kk | ディジタルコードレス電話装置 |
JPH10257005A (ja) * | 1997-03-12 | 1998-09-25 | Sony Corp | 通信方法及び送信装置並びに受信装置 |
JP2001517912A (ja) * | 1997-09-25 | 2001-10-09 | シーメンス アクチエンゲゼルシヤフト | 多重タイムスロット移動局に対する最適化された隣接チャネル探索およびタイムスロット割り当て |
EP0920143A1 (en) * | 1997-12-01 | 1999-06-02 | ICO Services Ltd. | Signal characteristics measuring and reporting by a mobile satellite telephone using a stoled burst of a TDMA frame |
SE9800250L (sv) * | 1998-01-29 | 1999-09-21 | Radio Design Innovation Tj Ab | Tdma |
FR2778055B1 (fr) * | 1998-04-28 | 2000-05-26 | Alsthom Cge Alcatel | Procede de transmission dans un reseau radiotelephonique umts,permettant de preparer un saut vers une cellule gsm pendant une communication dans une cellule umts |
US6421357B1 (en) | 1998-06-24 | 2002-07-16 | Ericsson Inc. | High-penetration radiocommunication system using a compact character set |
US6205334B1 (en) * | 1998-11-24 | 2001-03-20 | Ericsson Inc. | Accelerated scanning of cellular channels by cellular radiotelephones |
US6859444B1 (en) * | 1999-10-06 | 2005-02-22 | Utstarcom, Inc. | Method and apparatus for handover in TDMA mobile communications system |
GB9927889D0 (en) * | 1999-11-25 | 2000-01-26 | Nokia Networks Oy | Telecommunications network |
FI112562B (fi) * | 2000-02-29 | 2003-12-15 | Nokia Corp | Mittausaukkojen määrittäminen keskinäistaajuksien mittauksessa |
US6792272B2 (en) * | 2000-12-28 | 2004-09-14 | Intel Corporation | Rapid decoding of control channel to decrease handoff time |
US7158759B2 (en) * | 2001-04-13 | 2007-01-02 | Broadcom Corporation | Dynamic frequency selection in a wireless communication network |
KR100474689B1 (ko) * | 2001-08-30 | 2005-03-08 | 삼성전자주식회사 | 이동통신 시스템에서 소프트 핸드오프 도중의 전력제어 방법 |
CN100525527C (zh) * | 2001-08-31 | 2009-08-05 | 三洋电机株式会社 | 无线基地装置、通信信道分配方法及分配程序 |
CN1192527C (zh) | 2001-12-20 | 2005-03-09 | 华为技术有限公司 | 高速数据业务在下行停顿间隙的传输控制方法 |
GB2385745B (en) * | 2002-02-21 | 2004-06-09 | Motorola Inc | A method and apparatus for selecting carriers |
US6928283B2 (en) * | 2002-09-20 | 2005-08-09 | Interdigitial Technology Corporation | Method and system for improved beacon acquisition performance with time slot and antenna sector reuse |
DE10315063A1 (de) * | 2003-04-02 | 2004-10-14 | Siemens Ag | Verfahren zur Übertragung von Daten |
JP2007166000A (ja) * | 2005-12-09 | 2007-06-28 | Fujitsu Ltd | 無線基地局グループによるチャネル割当て方法及び無線システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52122027A (en) * | 1975-12-10 | 1977-10-13 | Nec Corp | Burst synchronizing method and unit of time-sharing pluralistic connec tion communication system |
US5172375A (en) * | 1989-06-22 | 1992-12-15 | Nec Corporation | Multiple access satellite communication system for mini-earth station networks |
US5228029A (en) * | 1990-02-27 | 1993-07-13 | Motorola, Inc. | Cellular tdm communication system employing offset frame synchronization |
JPH03268697A (ja) * | 1990-03-19 | 1991-11-29 | Fujitsu Ltd | 移動無線通信方式 |
CA2052466C (en) * | 1990-10-02 | 2001-05-08 | Masayuki Sakamoto | Method of handover and route diversity in mobile radio communication |
US5355515A (en) * | 1991-06-12 | 1994-10-11 | Telefonaktiebolaget L M Ericsson | Method and apparatus for estimating initial time alignment in a cellular communications network |
US5345499A (en) * | 1992-03-23 | 1994-09-06 | At&T Bell Laboratories | Method for increasing two tier macrocell/microcell subscriber capacity in a cellular system |
-
1992
- 1992-11-30 FI FI925448A patent/FI95187C/fi active
-
1993
- 1993-11-29 EP EP94900834A patent/EP0626122B1/en not_active Expired - Lifetime
- 1993-11-29 US US08/256,923 patent/US5479410A/en not_active Expired - Fee Related
- 1993-11-29 DE DE69324346T patent/DE69324346T2/de not_active Expired - Fee Related
- 1993-11-29 AU AU55640/94A patent/AU669038B2/en not_active Ceased
- 1993-11-29 WO PCT/FI1993/000502 patent/WO1994013113A1/en active IP Right Grant
- 1993-11-29 JP JP6512809A patent/JPH07503593A/ja active Pending
- 1993-11-29 AT AT94900834T patent/ATE178753T1/de not_active IP Right Cessation
-
1994
- 1994-07-29 NO NO942836A patent/NO308640B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU5564094A (en) | 1994-06-22 |
FI95187C (fi) | 1995-12-27 |
EP0626122B1 (en) | 1999-04-07 |
FI95187B (fi) | 1995-09-15 |
NO308640B1 (no) | 2000-10-02 |
FI925448A (fi) | 1994-05-31 |
US5479410A (en) | 1995-12-26 |
DE69324346T2 (de) | 1999-09-16 |
AU669038B2 (en) | 1996-05-23 |
NO942836D0 (no) | 1994-07-29 |
DE69324346D1 (de) | 1999-05-12 |
JPH07503593A (ja) | 1995-04-13 |
NO942836L (no) | 1994-09-29 |
EP0626122A1 (en) | 1994-11-30 |
ATE178753T1 (de) | 1999-04-15 |
WO1994013113A1 (en) | 1994-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |