CN1075334C - 无绳电话*** - Google Patents
无绳电话*** Download PDFInfo
- Publication number
- CN1075334C CN1075334C CN95109393A CN95109393A CN1075334C CN 1075334 C CN1075334 C CN 1075334C CN 95109393 A CN95109393 A CN 95109393A CN 95109393 A CN95109393 A CN 95109393A CN 1075334 C CN1075334 C CN 1075334C
- Authority
- CN
- China
- Prior art keywords
- secondary machine
- signal
- called secondary
- machine
- caller
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/72502—Cordless telephones with one base station connected to a single line
- H04M1/72505—Radio link set-up procedures
- H04M1/72513—On hold, intercom or transfer communication modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/72502—Cordless telephones with one base station connected to a single line
- H04M1/72505—Radio link set-up procedures
- H04M1/72508—Radio link set-up procedures using a control channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/73—Battery saving arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP202426/1994 | 1994-08-26 | ||
JP202426/94 | 1994-08-26 | ||
JP20242694 | 1994-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1129890A CN1129890A (zh) | 1996-08-28 |
CN1075334C true CN1075334C (zh) | 2001-11-21 |
Family
ID=16457321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95109393A Expired - Lifetime CN1075334C (zh) | 1994-08-26 | 1995-08-25 | 无绳电话*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US5699409A (zh) |
CN (1) | CN1075334C (zh) |
GB (1) | GB2292868B (zh) |
HK (1) | HK1013764A1 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3581430B2 (ja) | 1995-05-18 | 2004-10-27 | キヤノン株式会社 | 無線交換システムおよび通信装置、通信方法 |
GB9513398D0 (en) * | 1995-06-30 | 1995-09-27 | Boateng Jacob K | Automatic exchangeless universal radio phone |
IL122852A (en) * | 1998-01-05 | 2001-10-31 | Radiotel Ltd | Meshed wireless networks |
EP0999682A1 (en) * | 1998-11-06 | 2000-05-10 | Alcatel | Cordless telephone system |
FR2790901B1 (fr) * | 1999-03-10 | 2001-06-08 | Canon Kk | Procede et dispositif de communication de message sur un reseau et systemes les mettant en oeuvre |
EP1039728A1 (en) * | 1999-03-19 | 2000-09-27 | Alcatel | Cordless telephone system with listening-in capability |
US6574266B1 (en) | 1999-06-25 | 2003-06-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Base-station-assisted terminal-to-terminal connection setup |
US6671292B1 (en) | 1999-06-25 | 2003-12-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for adaptive voice buffering |
US6650630B1 (en) | 1999-06-25 | 2003-11-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource management and traffic control in time-division-duplex communication systems |
US6275500B1 (en) * | 1999-08-09 | 2001-08-14 | Motorola, Inc. | Method and apparatus for dynamic control of talk groups in a wireless network |
JP2003519943A (ja) * | 1999-12-23 | 2003-06-24 | ソニー エレクトロニクス インク | 情報ゲートウェイシステム及び方法 |
FR2805415B1 (fr) * | 2000-02-18 | 2003-08-15 | Sagem | Procede d'intercommunication dans un reseau local de radiocommunication |
US20020085520A1 (en) * | 2001-01-04 | 2002-07-04 | Uwe Sydon | Cordless communication system providing optimum spectral usage for wireless networks |
US20030087658A1 (en) * | 2001-11-08 | 2003-05-08 | Jane Dashevsky | Partitioning responsibility between link manager and host controller interface firmware modules in wireless systems |
US7133398B2 (en) * | 2002-03-27 | 2006-11-07 | Motorola, Inc. | System and method for asynchronous communications employing direct and indirect access protocols |
US7492773B2 (en) * | 2002-05-23 | 2009-02-17 | Motorola, Inc. | Media access control and distributed data processing using mediation devices in an asynchronous network |
US7440462B2 (en) * | 2002-05-23 | 2008-10-21 | Motorola, Inc. | Quality of service (QOS) control mechanisms using mediation devices in an asynchronous network |
US6980770B1 (en) | 2002-07-26 | 2005-12-27 | Uniden America Corporation | Mobile marine communications apparatus |
US7299060B1 (en) | 2002-12-10 | 2007-11-20 | Sprint Spectrum L.P. | Method and system for wireless bridging |
EP1447928A1 (en) * | 2003-02-13 | 2004-08-18 | Harman/Becker Automotive Systems (Becker Division) GmbH | Receiver for TV and/or radio programs and method for monitoring TV and/or radio programs |
KR100586845B1 (ko) * | 2003-06-24 | 2006-06-07 | 삼성전자주식회사 | Dcf 기반의 무선 랜 네트워크상에서 dlp와 멀티-채널을 사용하여 전송 효율을 높이는 방법 및 그 방법을 이용한 무선 네트워크 시스템 |
GB2415575A (en) * | 2004-06-22 | 2005-12-28 | Inventec Multimedia & Telecom | Digital Cordless Telephone System with capability of remote control among handsets. |
US20070192427A1 (en) * | 2006-02-16 | 2007-08-16 | Viktors Berstis | Ease of use feature for audio communications within chat conferences |
US8953756B2 (en) | 2006-07-10 | 2015-02-10 | International Business Machines Corporation | Checking for permission to record VoIP messages |
US8503622B2 (en) * | 2006-09-15 | 2013-08-06 | International Business Machines Corporation | Selectively retrieving VoIP messages |
US20080107045A1 (en) * | 2006-11-02 | 2008-05-08 | Viktors Berstis | Queuing voip messages |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01136436A (ja) * | 1987-11-24 | 1989-05-29 | Mitsubishi Electric Corp | 空車呼出方式 |
GB2226934A (en) * | 1988-08-19 | 1990-07-11 | Gary David Cooper | Radio communication system |
JPH02241129A (ja) * | 1989-03-14 | 1990-09-25 | Fujitsu General Ltd | コードレス電話システム |
EP0433166A2 (en) * | 1989-12-11 | 1991-06-19 | Sony Corporation | Cordless telephone |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534061A (en) * | 1983-09-06 | 1985-08-06 | General Electric Company | Deterministic multi-access method for a decentralized mobile radio system |
JPH01136437A (ja) * | 1987-11-24 | 1989-05-29 | Hitachi Ltd | コードレス電話装置 |
US5237603A (en) * | 1989-12-11 | 1993-08-17 | Sony Corporation | Cordless telephone which intermittently monitors predetermined channels from all available channels |
JP3025712B2 (ja) * | 1991-05-20 | 2000-03-27 | パイオニアコミュニケーションズ株式会社 | コードレス電話の子機間通話方式 |
GB2279849B (en) * | 1993-06-02 | 1997-03-26 | Vtech Communications Ltd | Method of conducting an intercom communication between two cordless telephone handsets |
DE4324573C1 (de) * | 1993-07-22 | 1994-10-06 | Grundig Emv | Verfahren zum Ermöglichen einer akustischen Überwachung beim schnurlosen Telefon |
FI97519C (fi) * | 1993-08-26 | 1996-12-27 | Nokia Telecommunications Oy | Menetelmä tilaaja-asemien ohjaamiseksi radiopuhelinjärjestelmässä, radiopuhelinjärjestelmä ja radiopuhelinjärjestelmän tilaaja-asema |
-
1995
- 1995-08-25 US US08/519,349 patent/US5699409A/en not_active Expired - Lifetime
- 1995-08-25 GB GB9517517A patent/GB2292868B/en not_active Expired - Lifetime
- 1995-08-25 CN CN95109393A patent/CN1075334C/zh not_active Expired - Lifetime
-
1998
- 1998-12-23 HK HK98114963A patent/HK1013764A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01136436A (ja) * | 1987-11-24 | 1989-05-29 | Mitsubishi Electric Corp | 空車呼出方式 |
GB2226934A (en) * | 1988-08-19 | 1990-07-11 | Gary David Cooper | Radio communication system |
JPH02241129A (ja) * | 1989-03-14 | 1990-09-25 | Fujitsu General Ltd | コードレス電話システム |
EP0433166A2 (en) * | 1989-12-11 | 1991-06-19 | Sony Corporation | Cordless telephone |
Also Published As
Publication number | Publication date |
---|---|
HK1013764A1 (en) | 1999-09-03 |
GB9517517D0 (en) | 1995-10-25 |
CN1129890A (zh) | 1996-08-28 |
US5699409A (en) | 1997-12-16 |
GB2292868A (en) | 1996-03-06 |
GB2292868B (en) | 1998-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141126 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CX01 | Expiry of patent term |
Expiration termination date: 20150825 Granted publication date: 20011121 |
|
EXPY | Termination of patent right or utility model |