KR100233710B1 - 구내 무선전화시스템의 동기화 관련정보 일치방법 - Google Patents
구내 무선전화시스템의 동기화 관련정보 일치방법 Download PDFInfo
- Publication number
- KR100233710B1 KR100233710B1 KR1019960042645A KR19960042645A KR100233710B1 KR 100233710 B1 KR100233710 B1 KR 100233710B1 KR 1019960042645 A KR1019960042645 A KR 1019960042645A KR 19960042645 A KR19960042645 A KR 19960042645A KR 100233710 B1 KR100233710 B1 KR 100233710B1
- Authority
- KR
- South Korea
- Prior art keywords
- base station
- slave
- telephone system
- slave base
- master
- 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
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/16—WPBX [Wireless Private Branch Exchange]
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- 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
- H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/08—Details of telephonic subscriber devices home cordless telephone systems using the DECT standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
- 슬롯에 실장된 다수의 슬레이브 기지국 접속장치와, 슬롯에 실장된 하나의 마스터 기지국 접속장치와, 상기 각 슬레이브 기지국 접속장치 또는 상기 마스터 기지국 접속장치에 유선으로 연결된 다수의 기지국과, 상기 각 기지국에 무선으로 연결된 다수의 덱트단말기로 구비하여 PABX 또는 키시스템에 DECT단말기 가입자를 수용하여 무선통화서비스를 제공하는 구내 무선전화시스템에 있어서,상기 슬레이브 기지국 접속장치르 초기화할 시 상기 마스터 기지국 접속장치로부터 상기 다수의 슬레이브 기지국 접속장치로 첫 번째 인터럽트가 발생하는 과정과,상기 첫 번째 인터럽트가 발생될 시 동기화를 위하 처리가 시작됨을 표시하는 과정과,상기 각 슬레이브 기지국 접속장치가 지정될 시 상기 지정된 슬레이브 기지국 접속장치에서 마스터 기지국 접속장치로 멀티프레임 송신을 요구하는 과정과,상기 마스터 기지국 접속장치에서 다음 번 인터럽트가 발생될 시 멀티프레임 번호를 상기 슬레이브 기지국 접속장치로 송신하여 상기 마스터 기지국 접속장치와 슬레이브 기지국 접속장치간에 동일한 프레임번호와 멀티프레임 번호 및 PSCN을 유지하도록 일치시키는 과정으로 이루어짐을 특징으로 하는 구내 무선전화시스템의 동기화 관련정보 일치방법.
- 제1항에 있어서,상기 동기화를 위한 인터럽트는 800msec주기로 발생함을 특징으로 하는 구내 무선전화시스템의 동기화 관련정보 일치방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960042645A KR100233710B1 (ko) | 1996-09-25 | 1996-09-25 | 구내 무선전화시스템의 동기화 관련정보 일치방법 |
| DE19738354A DE19738354B4 (de) | 1996-09-25 | 1997-09-02 | Verfahren zur Synchronisierung von Synchroninformation jeder Basisstation in einem schnurlosen Telefonsystem |
| IT97MI002169A IT1295066B1 (it) | 1996-09-25 | 1997-09-24 | Procedimento per sincronizzare informazione sincrona di ciascuna stazione di base in sistema di telefono senza filo |
| US08/937,458 US6119015A (en) | 1996-09-25 | 1997-09-25 | Method and apparatus for synchronizing synchronous information of each base station in cordless telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960042645A KR100233710B1 (ko) | 1996-09-25 | 1996-09-25 | 구내 무선전화시스템의 동기화 관련정보 일치방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980023205A KR19980023205A (ko) | 1998-07-06 |
| KR100233710B1 true KR100233710B1 (ko) | 1999-12-01 |
Family
ID=19475453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960042645A Expired - Fee Related KR100233710B1 (ko) | 1996-09-25 | 1996-09-25 | 구내 무선전화시스템의 동기화 관련정보 일치방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6119015A (ko) |
| KR (1) | KR100233710B1 (ko) |
| DE (1) | DE19738354B4 (ko) |
| IT (1) | IT1295066B1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10290194A (ja) * | 1997-04-15 | 1998-10-27 | Toshiba Corp | 移動通信方法および装置 |
| JP2000050351A (ja) * | 1998-07-27 | 2000-02-18 | Nec Corp | 移動体通信装置および移動体通信における同期確立方法 |
| GB9827989D0 (en) * | 1998-12-19 | 1999-02-10 | Koninkl Philips Electronics Nv | Location beacon system |
| US6278742B1 (en) * | 1999-11-19 | 2001-08-21 | Siemens Information And Communication Mobile Llc. | Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecommunication system |
| US6424637B1 (en) * | 2000-06-23 | 2002-07-23 | Motorola, Inc. | Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode |
| KR100480649B1 (ko) * | 2000-12-22 | 2005-04-06 | 엘지전자 주식회사 | 블루투스 서비스 시스템 |
| US7194010B2 (en) * | 2001-05-02 | 2007-03-20 | Strix Systems, Inc. | Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme |
| KR100430614B1 (ko) * | 2001-08-23 | 2004-05-10 | (주)씨앤에스 테크놀로지 | 블루투스 억세스 포인트를 이용한 사설 자동 교환망 시스템 |
| KR100819268B1 (ko) * | 2001-09-05 | 2008-04-02 | 삼성전자주식회사 | 무선 사설 교환 시스템의 기지국 동기화 장치 |
| KR100447179B1 (ko) * | 2001-12-21 | 2004-09-04 | 엘지전자 주식회사 | 기지국의 bfn 동기 장치 및 기지국에서 bfn 동기를수행하는 방법 |
| US6691071B2 (en) * | 2002-05-13 | 2004-02-10 | Motorola, Inc. | Synchronizing clock enablement in an electronic device |
| JP3587202B2 (ja) * | 2002-07-10 | 2004-11-10 | 日本電気株式会社 | 移動通信システム並びにその動作制御方法 |
| US20040059474A1 (en) * | 2002-09-20 | 2004-03-25 | Boorman Daniel J. | Apparatuses and methods for displaying autoflight information |
| KR20040046618A (ko) * | 2002-11-28 | 2004-06-05 | 엘지전자 주식회사 | 덱트 베이스간의 동기 일치 방법 |
| JP4000083B2 (ja) * | 2003-03-27 | 2007-10-31 | 三洋電機株式会社 | 無線基地局システム、チャネル割当方法、およびチャネル割当プログラム |
| JP5375929B2 (ja) * | 2011-11-04 | 2013-12-25 | パナソニック株式会社 | 無線通信システムおよび無線通信装置 |
| US11128371B2 (en) * | 2019-05-07 | 2021-09-21 | Dsp Group Ltd. | Digital enhanced cordless telecommunications system and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416778A (en) * | 1992-06-26 | 1995-05-16 | U.S. Philips Corporation | Digital radio communication system and primary and secondary station for use in such a system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347562A (en) * | 1989-08-18 | 1994-09-13 | Hutchinson Personal Communications Limited | Synchronizing groups of base stations in time division duplex communication systems |
| US5329635A (en) * | 1992-05-12 | 1994-07-12 | Motorola, Inc. | Seamless handoff for radio telephone systems |
| US5396541A (en) * | 1992-10-23 | 1995-03-07 | At&T Corp. | Call handoff in a wireless telephone system |
| DE4236778A1 (de) * | 1992-10-30 | 1994-05-05 | Siemens Ag | Verfahren zum Zusammenschluß von Sende-/Empfangseinrichtungen eines Schnurlos-Kommunikationssystems zu einer kommunikationsfähigen Einheit |
| DE4317895C2 (de) * | 1993-05-28 | 1996-11-14 | Siemens Ag | Verfahren zum Synchronisieren von Basisstationen in einem mehrzellularen, drahtlosen Fernsprechsystem |
| US5473668A (en) * | 1993-07-21 | 1995-12-05 | Nec Corporation | Digital cordless telephone system readily capable of setting up |
| DE4407794A1 (de) * | 1994-03-09 | 1995-09-14 | Sel Alcatel Ag | Verfahren zur Synchronisation vom Impulsrahmen |
| US5787078A (en) * | 1994-03-09 | 1998-07-28 | Alcatel N.V. | Frame Synchronization method |
| US5666366A (en) * | 1996-05-24 | 1997-09-09 | National Semiconductor Corporation | Inter-base synchronization technique for a TDMA communication system |
-
1996
- 1996-09-25 KR KR1019960042645A patent/KR100233710B1/ko not_active Expired - Fee Related
-
1997
- 1997-09-02 DE DE19738354A patent/DE19738354B4/de not_active Expired - Fee Related
- 1997-09-24 IT IT97MI002169A patent/IT1295066B1/it active IP Right Grant
- 1997-09-25 US US08/937,458 patent/US6119015A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416778A (en) * | 1992-06-26 | 1995-05-16 | U.S. Philips Corporation | Digital radio communication system and primary and secondary station for use in such a system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19738354B4 (de) | 2005-12-08 |
| ITMI972169A1 (it) | 1999-03-24 |
| KR19980023205A (ko) | 1998-07-06 |
| IT1295066B1 (it) | 1999-04-27 |
| DE19738354A1 (de) | 1998-03-26 |
| US6119015A (en) | 2000-09-12 |
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