GB2339999B - Subscriber handoff between multiple access communications system - Google Patents
Subscriber handoff between multiple access communications systemInfo
- Publication number
- GB2339999B GB2339999B GB9925859A GB9925859A GB2339999B GB 2339999 B GB2339999 B GB 2339999B GB 9925859 A GB9925859 A GB 9925859A GB 9925859 A GB9925859 A GB 9925859A GB 2339999 B GB2339999 B GB 2339999B
- Authority
- GB
- United Kingdom
- Prior art keywords
- multiple access
- communications system
- access communications
- subscriber handoff
- 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 - Lifetime
Links
Classifications
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0130851A GB2372179B (en) | 1997-05-05 | 1998-03-13 | Method and apparatus for measuring a signal characteristic in communication systems having different multiple access schemes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84187997A | 1997-05-05 | 1997-05-05 | |
PCT/US1998/005047 WO1998050909A1 (en) | 1997-05-05 | 1998-03-13 | Subscriber handoff between multiple access communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9925859D0 GB9925859D0 (en) | 1999-12-29 |
GB2339999A GB2339999A (en) | 2000-02-09 |
GB2339999B true GB2339999B (en) | 2002-02-13 |
Family
ID=25285928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9925859A Expired - Lifetime GB2339999B (en) | 1997-05-05 | 1998-03-13 | Subscriber handoff between multiple access communications system |
Country Status (13)
Country | Link |
---|---|
JP (1) | JP3930055B2 (sv) |
KR (1) | KR100343090B1 (sv) |
CN (1) | CN1129342C (sv) |
BR (1) | BR9808711B1 (sv) |
CA (1) | CA2288713C (sv) |
DE (1) | DE19819423B4 (sv) |
FI (1) | FI117420B (sv) |
FR (1) | FR2763195B1 (sv) |
GB (1) | GB2339999B (sv) |
IL (1) | IL132358A0 (sv) |
SE (1) | SE517614C2 (sv) |
TW (1) | TW392397B (sv) |
WO (1) | WO1998050909A1 (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2962411B2 (ja) * | 1998-01-30 | 1999-10-12 | 日本電気株式会社 | 移動電話機 |
US6591100B1 (en) * | 1998-11-19 | 2003-07-08 | Ericsson Inc. | Cellular communication device with scanning receiver and continuous mobile communication system employing same |
EP1024676A1 (en) * | 1999-01-31 | 2000-08-02 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Communication system, methods of managing a communication system and mobile user equipment |
FI112583B (sv) * | 1999-05-26 | 2003-12-15 | Nokia Corp | Metod för igångsättning av effektnivåmätning av signaler i en terminal av ett cellulärt telekommunikationsystem och terminal |
EP1081979A1 (en) * | 1999-08-31 | 2001-03-07 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system |
US6768908B1 (en) | 2000-04-07 | 2004-07-27 | Motorola, Inc. | Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards |
JP4477884B2 (ja) * | 2004-01-14 | 2010-06-09 | パナソニック株式会社 | ネットワーク制御装置、通信端末、通信接続方法、ネットワークへの接続登録方法 |
KR20050076886A (ko) * | 2004-01-26 | 2005-07-29 | 삼성전자주식회사 | 비동기 시스템에서 주파수간 하드 핸드오버를 지원하기위한 공통채널 비콘 신호 송신 방법 및 장치. |
DE102004024390B4 (de) * | 2004-05-17 | 2006-03-16 | Siemens Ag | Verfahren zur Verbindungsübergabe |
GB2420047B (en) * | 2004-08-02 | 2007-09-19 | Nec Technologies | Mobile radio communications device and method of transferring between networks therefor |
US8670415B2 (en) | 2005-08-05 | 2014-03-11 | Samsung Electronics Co., Ltd. | Apparatus and method for performing handoff in a communication system |
EP1841142A1 (en) | 2006-03-27 | 2007-10-03 | Matsushita Electric Industries Co., Ltd. | Sleep-state and service initiation for mobile terminal |
KR102159660B1 (ko) * | 2011-12-08 | 2020-09-28 | 인터디지탈 패튼 홀딩스, 인크 | 복수의 무선 액세스 기술을 사용한 통신 |
US9883451B2 (en) | 2015-05-14 | 2018-01-30 | Qualcomm Incorporated | Detection techniques for high gain mobile devices |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216744A (en) * | 1991-03-21 | 1993-06-01 | Dictaphone Corporation | Time scale modification of speech signals |
US5353374A (en) * | 1992-10-19 | 1994-10-04 | Loral Aerospace Corporation | Low bit rate voice transmission for use in a noisy environment |
US5555257A (en) * | 1994-01-11 | 1996-09-10 | Ericsson Ge Mobile Communications Inc. | Cellular/satellite communications system with improved frequency re-use |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
GB2282730B (en) * | 1993-10-08 | 1998-01-28 | Nokia Telecommunications Oy | Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a mobile telecommunication network |
US5697055A (en) * | 1994-10-16 | 1997-12-09 | Qualcomm Incorporated | Method and apparatus for handoff between different cellular communications systems |
US5594718A (en) * | 1995-03-30 | 1997-01-14 | Qualcomm Incorporated | Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system |
US5754542A (en) * | 1995-07-31 | 1998-05-19 | Qualcomm Incorporated | Method and apparatus for system determination in a multi-mode subscriber station |
US6026301A (en) * | 1996-12-17 | 2000-02-15 | Northern Telecom Limited | Method for hard handoff in a CDMA cellular environment |
FI107008B (sv) * | 1997-04-22 | 2001-05-15 | Nokia Networks Oy | Inkoppling av en multimodeterminal i ett nät i ett mobilkommunikationssystem |
-
1998
- 1998-03-13 KR KR1019997010178A patent/KR100343090B1/ko not_active IP Right Cessation
- 1998-03-13 BR BRPI9808711-8A patent/BR9808711B1/pt not_active IP Right Cessation
- 1998-03-13 IL IL13235898A patent/IL132358A0/xx not_active IP Right Cessation
- 1998-03-13 GB GB9925859A patent/GB2339999B/en not_active Expired - Lifetime
- 1998-03-13 CN CN98804852A patent/CN1129342C/zh not_active Expired - Lifetime
- 1998-03-13 WO PCT/US1998/005047 patent/WO1998050909A1/en active IP Right Grant
- 1998-03-13 CA CA002288713A patent/CA2288713C/en not_active Expired - Lifetime
- 1998-03-13 JP JP54805498A patent/JP3930055B2/ja not_active Expired - Lifetime
- 1998-04-09 FR FR9804419A patent/FR2763195B1/fr not_active Expired - Lifetime
- 1998-04-18 TW TW087105949A patent/TW392397B/zh not_active IP Right Cessation
- 1998-04-30 DE DE19819423A patent/DE19819423B4/de not_active Expired - Lifetime
-
1999
- 1999-11-04 FI FI992388A patent/FI117420B/sv not_active IP Right Cessation
- 1999-11-05 SE SE9904021A patent/SE517614C2/sv not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5216744A (en) * | 1991-03-21 | 1993-06-01 | Dictaphone Corporation | Time scale modification of speech signals |
US5353374A (en) * | 1992-10-19 | 1994-10-04 | Loral Aerospace Corporation | Low bit rate voice transmission for use in a noisy environment |
US5555257A (en) * | 1994-01-11 | 1996-09-10 | Ericsson Ge Mobile Communications Inc. | Cellular/satellite communications system with improved frequency re-use |
Non-Patent Citations (3)
Title |
---|
quality time-scale modification of speech. ICASSP-93. IEEE International Conference on Accoustics.. * |
speech, and signal processing. April 1993. Vol.5 P. 554-557 * |
VERHELST, W et al. An overlap-add technique based on waveform similarity (WSOLA) for high... * |
Also Published As
Publication number | Publication date |
---|---|
GB9925859D0 (en) | 1999-12-29 |
SE9904021D0 (sv) | 1999-11-05 |
BR9808711A (pt) | 2000-07-11 |
CN1129342C (zh) | 2003-11-26 |
FR2763195B1 (fr) | 2003-09-26 |
JP3930055B2 (ja) | 2007-06-13 |
CN1255225A (zh) | 2000-05-31 |
FI19992388A (sv) | 1999-11-04 |
IL132358A0 (en) | 2001-03-19 |
SE517614C2 (sv) | 2002-06-25 |
SE9904021L (sv) | 1999-12-28 |
DE19819423A1 (de) | 1998-11-12 |
GB2339999A (en) | 2000-02-09 |
TW392397B (en) | 2000-06-01 |
BR9808711B1 (pt) | 2011-05-31 |
FR2763195A1 (fr) | 1998-11-13 |
KR100343090B1 (ko) | 2002-07-05 |
CA2288713A1 (en) | 1998-11-12 |
DE19819423B4 (de) | 2007-03-22 |
WO1998050909A1 (en) | 1998-11-12 |
FI117420B (sv) | 2006-09-29 |
KR20010012229A (ko) | 2001-02-15 |
JP2001524289A (ja) | 2001-11-27 |
CA2288713C (en) | 2004-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20110120 AND 20110126 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20170831 AND 20170906 |
|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20180312 |