CA2134365C - Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil - Google Patents
Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil Download PDFInfo
- Publication number
- CA2134365C CA2134365C CA002134365A CA2134365A CA2134365C CA 2134365 C CA2134365 C CA 2134365C CA 002134365 A CA002134365 A CA 002134365A CA 2134365 A CA2134365 A CA 2134365A CA 2134365 C CA2134365 C CA 2134365C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- transmit
- repeater
- level
- signal level
- 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
- 238000012546 transfer Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 239000004606 Fillers/Extenders Substances 0.000 description 43
- 238000005259 measurement Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002134365A CA2134365C (fr) | 1994-10-26 | 1994-10-26 | Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002134365A CA2134365C (fr) | 1994-10-26 | 1994-10-26 | Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2134365A1 CA2134365A1 (fr) | 1996-04-27 |
| CA2134365C true CA2134365C (fr) | 2000-10-03 |
Family
ID=4154533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002134365A Expired - Fee Related CA2134365C (fr) | 1994-10-26 | 1994-10-26 | Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2134365C (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8310963B2 (en) | 2008-06-24 | 2012-11-13 | Adc Telecommunications, Inc. | System and method for synchronized time-division duplex signal switching |
| US8462683B2 (en) | 2011-01-12 | 2013-06-11 | Adc Telecommunications, Inc. | Distinct transport path for MIMO transmissions in distributed antenna systems |
| US8472579B2 (en) | 2010-07-28 | 2013-06-25 | Adc Telecommunications, Inc. | Distributed digital reference clock |
| US8532242B2 (en) | 2010-10-27 | 2013-09-10 | Adc Telecommunications, Inc. | Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport |
| US8693342B2 (en) | 2011-10-28 | 2014-04-08 | Adc Telecommunications, Inc. | Distributed antenna system using time division duplexing scheme |
| US9178636B2 (en) | 2013-02-22 | 2015-11-03 | Adc Telecommunications, Inc. | Universal remote radio head |
| US9596322B2 (en) | 2014-06-11 | 2017-03-14 | Commscope Technologies Llc | Bitrate efficient transport through distributed antenna systems |
| US10499269B2 (en) | 2015-11-12 | 2019-12-03 | Commscope Technologies Llc | Systems and methods for assigning controlled nodes to channel interfaces of a controller |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2380355B (en) * | 2001-08-03 | 2003-08-06 | Hutchison Whampoa Entpr Ltd | Mobile telephone communications networks |
| EP3484060B1 (fr) | 2013-02-22 | 2021-04-07 | ADC Telecommunications, Inc. | Référence maître pour interface de réseau provenant de station de base à partir d'un système d'antenne distribué |
| US9787457B2 (en) | 2013-10-07 | 2017-10-10 | Commscope Technologies Llc | Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station |
-
1994
- 1994-10-26 CA CA002134365A patent/CA2134365C/fr not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8310963B2 (en) | 2008-06-24 | 2012-11-13 | Adc Telecommunications, Inc. | System and method for synchronized time-division duplex signal switching |
| US8472579B2 (en) | 2010-07-28 | 2013-06-25 | Adc Telecommunications, Inc. | Distributed digital reference clock |
| US8837659B2 (en) | 2010-07-28 | 2014-09-16 | Adc Telecommunications, Inc. | Distributed digital reference clock |
| US8532242B2 (en) | 2010-10-27 | 2013-09-10 | Adc Telecommunications, Inc. | Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport |
| US8462683B2 (en) | 2011-01-12 | 2013-06-11 | Adc Telecommunications, Inc. | Distinct transport path for MIMO transmissions in distributed antenna systems |
| US8743756B2 (en) | 2011-01-12 | 2014-06-03 | Adc Telecommunications, Inc. | Distinct transport path for MIMO transmissions in distributed antenna systems |
| US8693342B2 (en) | 2011-10-28 | 2014-04-08 | Adc Telecommunications, Inc. | Distributed antenna system using time division duplexing scheme |
| US9219520B2 (en) | 2011-10-28 | 2015-12-22 | Adc Telecommunications, Inc. | Distributed antenna system using time division duplexing scheme |
| US9178636B2 (en) | 2013-02-22 | 2015-11-03 | Adc Telecommunications, Inc. | Universal remote radio head |
| US9504039B2 (en) | 2013-02-22 | 2016-11-22 | Commscope Technologies Llc | Universal remote radio head |
| US9596322B2 (en) | 2014-06-11 | 2017-03-14 | Commscope Technologies Llc | Bitrate efficient transport through distributed antenna systems |
| US10499269B2 (en) | 2015-11-12 | 2019-12-03 | Commscope Technologies Llc | Systems and methods for assigning controlled nodes to channel interfaces of a controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2134365A1 (fr) | 1996-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5634191A (en) | Self-adjusting RF repeater arrangements for wireless telephone systems | |
| AU695358B2 (en) | Cellular radio system, repeater and base station | |
| CA2087285C (fr) | Repeteurs rf pour systemes telephoniques duplex sans fil a multiplexage temporel | |
| US6480702B1 (en) | Apparatus and method for distributing wireless communications signals to remote cellular antennas | |
| EP2018714B1 (fr) | Répéteur sans fil avec configuration maître/esclave | |
| EP2136491B1 (fr) | Système et procedé d'amplification et de surveillance d'amplificateurs | |
| EP1091508B1 (fr) | Installation de repetition utilisant des lignes telephoniques et dediées | |
| US6201795B1 (en) | Method and apparatus for mitigating interference in a communication system | |
| UA44762C2 (uk) | Приймально-передавальна система радіотелефонного зв'язку і спосіб приймання рч-сигналу | |
| JP2695048B2 (ja) | コードレス電話システムおよび範囲切換え制御方法 | |
| US6513163B1 (en) | Embedded forward reference and control | |
| US20080175212A1 (en) | Remote antenna system | |
| CA2134365C (fr) | Repeteur rf a deux etages a reglage automatique pour systemes de telephonie sans fil | |
| GB2198316A (en) | Transceiver using local oscillator leakage radiation | |
| CA2232615A1 (fr) | Systeme a deux emetteurs avec commutation de secours | |
| JP3300552B2 (ja) | 光ケーブルを利用した中継装置 | |
| CN1169802A (zh) | 用于无线电话系统的自调整射频转发器 | |
| US5867792A (en) | Radio communication system | |
| GB2315937A (en) | TDMA power line communication transceiver using amplifier with reverse direction bypass | |
| KR100377935B1 (ko) | 무선 기지국의 인접채널파워 모니터링 시스템 | |
| KR20030084078A (ko) | 이동통신망을 이용한 무선랜 서비스 시스템 | |
| KR100668106B1 (ko) | 기지국 시스템의 시간지연 보정장치 | |
| KR101029979B1 (ko) | 무선통신 중계장치 및 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |