DE69531977D1 - Mobilkommunikationssystem - Google Patents
MobilkommunikationssystemInfo
- Publication number
- DE69531977D1 DE69531977D1 DE69531977T DE69531977T DE69531977D1 DE 69531977 D1 DE69531977 D1 DE 69531977D1 DE 69531977 T DE69531977 T DE 69531977T DE 69531977 T DE69531977 T DE 69531977T DE 69531977 D1 DE69531977 D1 DE 69531977D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- mobile communication
- mobile
- communication
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17101994 | 1994-07-22 | ||
JP6171019A JPH0837489A (ja) | 1994-07-22 | 1994-07-22 | 移動通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69531977D1 true DE69531977D1 (de) | 2003-11-27 |
DE69531977T2 DE69531977T2 (de) | 2004-07-22 |
Family
ID=15915589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69531977T Expired - Fee Related DE69531977T2 (de) | 1994-07-22 | 1995-07-21 | Mobilkommunikationssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5684790A (de) |
EP (1) | EP0693861B1 (de) |
JP (1) | JPH0837489A (de) |
DE (1) | DE69531977T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3123900B2 (ja) * | 1995-06-30 | 2001-01-15 | 三洋電機株式会社 | デジタルコードレス電話装置 |
US5809414A (en) * | 1995-11-22 | 1998-09-15 | Northern Telecom Limited | User out-of-range indication for digital wireless systems |
JP3279168B2 (ja) * | 1996-02-29 | 2002-04-30 | 日本電気株式会社 | 多方向多重通信装置 |
US5809141A (en) * | 1996-07-30 | 1998-09-15 | Ericsson Inc. | Method and apparatus for enabling mobile-to-mobile calls in a communication system |
GB2330493A (en) * | 1997-10-18 | 1999-04-21 | Motorola Ltd | Digital receiver in which user is audibly informed on drop in signal quality |
JP2000216610A (ja) * | 1998-11-19 | 2000-08-04 | Nec Corp | 携帯電話アンテナの人体接触の検知、報知の装置及び方法 |
KR100318943B1 (ko) * | 1998-12-16 | 2002-09-19 | 삼성전자 주식회사 | 통화음질향상을위한유럽형휴대단말기의보코더제어장치및그방법 |
US6345180B1 (en) * | 1998-12-30 | 2002-02-05 | Ericsson Inc. | Mobile terminal reserve power system |
KR100369796B1 (ko) * | 2000-05-24 | 2003-01-30 | 삼성전자 주식회사 | 무선이동통신시스템의 이동국 셀 이탈 알림 방법 |
JP3771479B2 (ja) * | 2001-10-29 | 2006-04-26 | 富士通株式会社 | アラーム監視装置および伝送装置 |
ES2337342T3 (es) | 2002-01-11 | 2010-04-23 | Alcatel Lucent | Metodo para evaluar a distancia la calidad de audio de un terminal de voz ip y terminal correspondiente. |
US7203487B2 (en) | 2002-04-22 | 2007-04-10 | Intel Corporation | Pre-notification of potential connection loss in wireless local area network |
CN102404779B (zh) * | 2010-09-08 | 2016-03-30 | 中兴通讯股份有限公司 | 一种通讯质量变化的预警方法及*** |
US9565657B2 (en) * | 2014-07-22 | 2017-02-07 | Honeywell International Inc. | IOT enabled wireless one-go/all-go platform sensor network solution for connected home security systems |
US10412663B2 (en) | 2017-03-21 | 2019-09-10 | Ademco Inc. | Systems and methods for detecting and avoiding radio interference in a wireless sensor network |
US11265725B2 (en) | 2019-02-15 | 2022-03-01 | Ademco Inc. | Systems and methods for allocating wireless communication channels |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593273A (en) * | 1984-03-16 | 1986-06-03 | Narcisse Bernadine O | Out-of-range personnel monitor and alarm |
FR2592256B1 (fr) * | 1985-12-20 | 1988-02-12 | Trt Telecom Radio Electr | Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien |
JPS6486724A (en) * | 1987-09-29 | 1989-03-31 | Toshiba Corp | Radio telephone system |
US5086290A (en) * | 1990-03-08 | 1992-02-04 | Murray Shawn G | Mobile perimeter monitoring system |
US5193216A (en) * | 1990-06-01 | 1993-03-09 | Motorola, Inc. | Detecting out of range in response to a loss of signal and a history of approaching out of range prior to the loss of signal |
US5199031A (en) * | 1990-08-31 | 1993-03-30 | Telefonaktiebolaget L M Ericsson | Method and system for uniquely identifying control channel time slots |
DE69327866T2 (de) * | 1992-09-09 | 2000-11-02 | Hitachi Ltd | Mobile Kommunikationseinrichtung |
-
1994
- 1994-07-22 JP JP6171019A patent/JPH0837489A/ja active Pending
-
1995
- 1995-07-11 US US08/501,158 patent/US5684790A/en not_active Expired - Fee Related
- 1995-07-21 DE DE69531977T patent/DE69531977T2/de not_active Expired - Fee Related
- 1995-07-21 EP EP95111524A patent/EP0693861B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5684790A (en) | 1997-11-04 |
DE69531977T2 (de) | 2004-07-22 |
EP0693861A2 (de) | 1996-01-24 |
EP0693861B1 (de) | 2003-10-22 |
JPH0837489A (ja) | 1996-02-06 |
EP0693861A3 (de) | 1999-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |