CA1267960C - MULTIPLE ACCESS COMMUNICATION SYSTEM WITH COMPARISON CONTROL CIRCUIT FOR SWITCHING CONNECTIONS BETWEEN OFFICES - Google Patents
MULTIPLE ACCESS COMMUNICATION SYSTEM WITH COMPARISON CONTROL CIRCUIT FOR SWITCHING CONNECTIONS BETWEEN OFFICESInfo
- Publication number
- CA1267960C CA1267960C CA533860A CA533860A CA1267960C CA 1267960 C CA1267960 C CA 1267960C CA 533860 A CA533860 A CA 533860A CA 533860 A CA533860 A CA 533860A CA 1267960 C CA1267960 C CA 1267960C
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- switching
- remote station
- station
- circuits
- 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
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- 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
- H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Meter Arrangements (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-77540 | 1985-04-05 | ||
| JP7754086 | 1986-04-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA1267960A CA1267960A (en) | 1990-04-17 |
| CA1267960C true CA1267960C (en) | 1990-04-17 |
Family
ID=13636830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA533860A Expired CA1267960C (en) | 1986-04-05 | 1987-04-03 | MULTIPLE ACCESS COMMUNICATION SYSTEM WITH COMPARISON CONTROL CIRCUIT FOR SWITCHING CONNECTIONS BETWEEN OFFICES |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4756018A (en:Method) |
| EP (1) | EP0241228B1 (en:Method) |
| JP (1) | JPS6345997A (en:Method) |
| KR (1) | KR900007153B1 (en:Method) |
| AU (1) | AU585803B2 (en:Method) |
| CA (1) | CA1267960C (en:Method) |
| DE (1) | DE3782265T2 (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02154536A (ja) * | 1988-12-06 | 1990-06-13 | Nec Corp | 通話回線試験方式 |
| US5355405A (en) * | 1992-06-26 | 1994-10-11 | At&T Bell Laboratories | Arrangement for dynamically identifying the assignment of a subscriber telephone loop connection at a serving terminal |
| KR960040039A (ko) * | 1995-04-03 | 1996-11-25 | 김주용 | 디지탈 이동통신 교환기 (msc)의 가청 톤 전용 신호 서비스 장치 및 방법 |
| US5684789A (en) * | 1995-06-29 | 1997-11-04 | Lucent Technologies Inc. | Remote control, link independent A/B switch box with diagnostic loopback |
| CN1055366C (zh) * | 1995-09-28 | 2000-08-09 | 深圳市华为技术有限公司 | 基于程控交换机的蜂窝式集群通信方法及其系统 |
| KR100277038B1 (ko) * | 1998-12-23 | 2001-01-15 | 윤종용 | 다기능 아날로그 트렁크 회로_ |
| US9451541B2 (en) * | 2012-01-11 | 2016-09-20 | Shenzhen Hac Telecom Technology Co., Ltd. | System and method for wireless communication |
| CN107078750B (zh) | 2014-10-31 | 2019-03-19 | 瑞典爱立信有限公司 | 无线电接收器、检测无线电接收器中的侵扰信号的方法以及计算机程序 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778555A (en) * | 1971-07-19 | 1973-12-11 | Digital Telephone Systems Inc | Telephone subscriber line system intra call apparatus and method |
| US3917908A (en) * | 1972-06-19 | 1975-11-04 | Lynch Communication Systems | Call concentrator with expanded intracall capability |
| US4284848A (en) * | 1979-08-01 | 1981-08-18 | Frost Edward G | Switched network telephone subscriber distribution system |
| JPS59181734A (ja) * | 1983-03-30 | 1984-10-16 | Nec Corp | 無線電話方式 |
| JPS6033746A (ja) * | 1983-08-04 | 1985-02-21 | Nec Corp | 衛星回線監視方式 |
| US4616180A (en) * | 1983-11-14 | 1986-10-07 | Technicare Corporation | Nuclear magnetic resonance imaging with reduced sensitivity to motional effects |
| US4817190A (en) * | 1985-08-27 | 1989-03-28 | Motorola, Inc. | Method for dynamically regrouping subscribers on a communications system |
| AU586603B2 (en) * | 1986-04-26 | 1989-07-13 | Nec Corporation | Radio key telephone system having a common signaling channel |
-
1987
- 1987-04-02 US US07/034,221 patent/US4756018A/en not_active Expired - Fee Related
- 1987-04-02 EP EP87302892A patent/EP0241228B1/en not_active Expired - Lifetime
- 1987-04-02 DE DE8787302892T patent/DE3782265T2/de not_active Expired - Fee Related
- 1987-04-03 CA CA533860A patent/CA1267960C/en not_active Expired
- 1987-04-04 KR KR1019870003222A patent/KR900007153B1/ko not_active Expired
- 1987-04-06 JP JP62085071A patent/JPS6345997A/ja active Granted
- 1987-04-06 AU AU71107/87A patent/AU585803B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA1267960A (en) | 1990-04-17 |
| EP0241228A2 (en) | 1987-10-14 |
| AU585803B2 (en) | 1989-06-22 |
| DE3782265D1 (de) | 1992-11-26 |
| US4756018A (en) | 1988-07-05 |
| JPS6345997A (ja) | 1988-02-26 |
| AU7110787A (en) | 1987-10-08 |
| DE3782265T2 (de) | 1993-05-19 |
| JPH0481920B2 (en:Method) | 1992-12-25 |
| KR870010720A (ko) | 1987-11-30 |
| EP0241228B1 (en) | 1992-10-21 |
| KR900007153B1 (ko) | 1990-09-29 |
| EP0241228A3 (en) | 1989-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 19990419 |