DE69813002T2 - Gebrauch eines rf-zwischenverstärkers in cdma-funkverbindungssystmen zur unterdrückung von durch nichtzugeordnete funksysteme verursachten interferenzen - Google Patents
Gebrauch eines rf-zwischenverstärkers in cdma-funkverbindungssystmen zur unterdrückung von durch nichtzugeordnete funksysteme verursachten interferenzen Download PDFInfo
- Publication number
- DE69813002T2 DE69813002T2 DE69813002T DE69813002T DE69813002T2 DE 69813002 T2 DE69813002 T2 DE 69813002T2 DE 69813002 T DE69813002 T DE 69813002T DE 69813002 T DE69813002 T DE 69813002T DE 69813002 T2 DE69813002 T2 DE 69813002T2
- Authority
- DE
- Germany
- Prior art keywords
- base station
- interference
- radio frequency
- subscriber
- station
- 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
- 238000004891 communication Methods 0.000 claims description 63
- 230000000694 effects Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 16
- 230000002441 reversible effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 28
- 230000001413 cellular effect Effects 0.000 description 19
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 9
- 230000002452 interceptive effect Effects 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 8
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000010267 cellular communication Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000763 evoking effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 208000030499 combat disease Diseases 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/46—TPC being performed in particular situations in multi-hop networks, e.g. wireless relay networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US970682 | 1997-11-14 | ||
| US08/970,682 US6353729B1 (en) | 1997-11-14 | 1997-11-14 | Using an RF repeater in CDMA applications to combat interference caused by a non-collocated radio |
| PCT/IB1998/001819 WO1999026360A1 (en) | 1997-11-14 | 1998-11-13 | Using an rf repeater in cdma applications to combat interference caused by a non-collocated radio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69813002D1 DE69813002D1 (de) | 2003-05-08 |
| DE69813002T2 true DE69813002T2 (de) | 2004-04-29 |
Family
ID=25517318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69813002T Expired - Lifetime DE69813002T2 (de) | 1997-11-14 | 1998-11-13 | Gebrauch eines rf-zwischenverstärkers in cdma-funkverbindungssystmen zur unterdrückung von durch nichtzugeordnete funksysteme verursachten interferenzen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6353729B1 (enExample) |
| EP (1) | EP1031193B1 (enExample) |
| JP (1) | JP2001523912A (enExample) |
| KR (1) | KR100536421B1 (enExample) |
| CN (1) | CN1147068C (enExample) |
| AU (1) | AU749746B2 (enExample) |
| BR (1) | BR9814028A (enExample) |
| CA (1) | CA2310239C (enExample) |
| DE (1) | DE69813002T2 (enExample) |
| WO (1) | WO1999026360A1 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6192222B1 (en) | 1998-09-03 | 2001-02-20 | Micron Technology, Inc. | Backscatter communication systems, interrogators, methods of communicating in a backscatter system, and backscatter communication methods |
| DE19854236A1 (de) * | 1998-11-24 | 2000-05-25 | Wacker Chemie Gmbh | Verwendung von Schutzkolloid-stabilisierten Vinylaromat-1,3-Dien-Mischpolymerisaten als Klebemittel für poröse Substrate |
| US6603391B1 (en) * | 1999-03-09 | 2003-08-05 | Micron Technology, Inc. | Phase shifters, interrogators, methods of shifting a phase angle of a signal, and methods of operating an interrogator |
| US7592898B1 (en) * | 1999-03-09 | 2009-09-22 | Keystone Technology Solutions, Llc | Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
| US6356764B1 (en) * | 1999-03-09 | 2002-03-12 | Micron Technology, Inc. | Wireless communication systems, interrogators and methods of communicating within a wireless communication system |
| US7158784B1 (en) * | 2000-03-31 | 2007-01-02 | Aperto Networks, Inc. | Robust topology wireless communication using broadband access points |
| US6606496B1 (en) * | 2000-08-25 | 2003-08-12 | Lucent Technologies Inc. | Reverse link other cell interference locator and handoff trigger for wireless network |
| CA2323881A1 (en) * | 2000-10-18 | 2002-04-18 | Dps Wireless Inc. | Adaptive personal repeater |
| US7016332B2 (en) * | 2000-12-05 | 2006-03-21 | Science Applications International Corporation | Method and system for a remote downlink transmitter for increasing the capacity of a multiple access interference limited spread-spectrum wireless network |
| US6785513B1 (en) * | 2001-04-05 | 2004-08-31 | Cowave Networks, Inc. | Method and system for clustered wireless networks |
| JP3875042B2 (ja) * | 2001-05-25 | 2007-01-31 | 株式会社エヌ・ティ・ティ・ドコモ | 干渉除去システム及び干渉除去方法 |
| GB2376606B (en) * | 2001-06-15 | 2003-08-06 | Motorola Inc | A method for reducing interference to communications in time division duplexing (TDD) mode between a TDD mobile and a TDD base station |
| JP3927027B2 (ja) * | 2001-12-21 | 2007-06-06 | 株式会社エヌ・ティ・ティ・ドコモ | リソース制御システム、リソース制御方法、及びこれらに用いて好適な基地局 |
| US7050758B2 (en) * | 2002-02-28 | 2006-05-23 | Nortel Networks Limited | Self-configuring repeater system and method |
| JP2004045668A (ja) * | 2002-07-10 | 2004-02-12 | Ricoh Co Ltd | 静電荷像現像用現像剤、画像形成装置及び画像形成方法 |
| US7110715B2 (en) * | 2002-08-28 | 2006-09-19 | Lucent Technologies Inc. | Wireless communication network including an adaptive wireless communication device and a method of operating the same |
| US7555261B2 (en) | 2003-03-04 | 2009-06-30 | O'neill Frank P | Repeater system for strong signal environments |
| US6993287B2 (en) | 2003-03-04 | 2006-01-31 | Four Bars Clarity, Llc | Repeater system for strong signal environments |
| US8045917B2 (en) * | 2004-05-12 | 2011-10-25 | Andrew, Llc | System and method for detection of mobile operating through a repeater |
| WO2005114869A1 (en) * | 2004-05-12 | 2005-12-01 | Andrew Corporation | System and method for identifying the path or devices on the path of a communicaiton signal |
| KR100780017B1 (ko) * | 2004-12-09 | 2007-11-27 | 단암전자통신주식회사 | 의사잡음 부호 식별 및 제거에 의해 통신품질을개선시키는 방법과 이를 이용한 신호처리 장치 |
| US20060141929A1 (en) * | 2004-12-28 | 2006-06-29 | Lockie Douglas G | Cellular communication system |
| JP4567480B2 (ja) * | 2005-02-04 | 2010-10-20 | 富士通株式会社 | 信号伝送システム及び信号伝送方法 |
| US7233770B2 (en) * | 2005-03-07 | 2007-06-19 | Harris Corporation | Communications system using separate receive and transmit frequency hopping hopsets |
| US7257040B2 (en) * | 2005-09-27 | 2007-08-14 | Macronix International Co., Ltd. | Fast pre-charge circuit and method of providing same for memory devices |
| US20080039142A1 (en) * | 2006-08-11 | 2008-02-14 | Donal Martin Curtis | Method for determining characteristics of an antenna path in a base station in a wireless communications network, a base station and a network |
| GB0624218D0 (en) * | 2006-12-04 | 2007-01-10 | Vodafone Plc | Base station repeater |
| US8825065B2 (en) * | 2007-01-19 | 2014-09-02 | Wi-Lan, Inc. | Transmit power dependent reduced emissions from a wireless transceiver |
| US8290447B2 (en) * | 2007-01-19 | 2012-10-16 | Wi-Lan Inc. | Wireless transceiver with reduced transmit emissions |
| US7961641B1 (en) * | 2007-04-27 | 2011-06-14 | Marvell International Ltd. | Initial ranging power control algorithm for WiMAX mobile stations |
| US8155015B2 (en) * | 2008-03-28 | 2012-04-10 | Intel Corporation | Geographical scheduling and association procedure for WiMAX systems |
| US20100085913A1 (en) * | 2008-07-02 | 2010-04-08 | Qualcomm Incorporated | System acquisition with interference cancellation in the presence of femtocells |
| US8743713B2 (en) * | 2010-05-13 | 2014-06-03 | Zboost, Llc | Bi-directional repeater with a quality of service (QOS) indicator |
| CN103957541B (zh) * | 2014-05-05 | 2017-06-16 | 北京格林耐特通信技术有限责任公司 | 上行干扰类型的识别方法 |
| US9998995B2 (en) | 2016-09-22 | 2018-06-12 | Bae Systems Information And Electronic Systems Integration Inc. | Adaptive power control of localized subnets for reducing self-interference in wireless networks |
| US10158431B2 (en) * | 2017-04-25 | 2018-12-18 | Bae Systems Information And Electronic Systems Integration Inc. | Dynamic relay assignment for jamming mitigation in wireless networks |
| US10237885B2 (en) | 2017-05-01 | 2019-03-19 | Bae Systems Information And Electronic Systems Integration Inc. | Multiple access wireless network with low latency subnet |
| US11165451B1 (en) | 2020-10-20 | 2021-11-02 | Rohde & Schwarz Gmbh & Co. Kg | Method and system for detecting presence of a bidirectional amplifier |
| US20220417868A1 (en) * | 2021-06-24 | 2022-12-29 | Mediatek Inc. | Power control on repeaters |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4056780A (en) * | 1975-06-25 | 1977-11-01 | Motorola, Inc. | Vehicle repeater prioritization system |
| US4539706A (en) * | 1983-02-03 | 1985-09-03 | General Electric Company | Mobile vehicular repeater system which provides up-link acknowledgement signal to portable transceiver at end of transceiver transmission |
| JPS6365723A (ja) * | 1986-09-05 | 1988-03-24 | Mitsubishi Electric Corp | 移動無線通信システム |
| US5367533A (en) | 1990-12-05 | 1994-11-22 | Interdigital Technology Corporation | Dynamic capacity allocation CDMA spread spectrum communications |
| US5204970A (en) | 1991-01-31 | 1993-04-20 | Motorola, Inc. | Communication system capable of adjusting transmit power of a subscriber unit |
| US5240970A (en) * | 1993-01-08 | 1993-08-31 | Air Products And Chemicals, Inc. | Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam |
| US5715519A (en) * | 1994-04-28 | 1998-02-03 | Matsushita Electric Industrial Co., Ltd. | Interference prevention communication control system and communication method |
| CA2158386A1 (en) * | 1995-09-15 | 1997-03-16 | Andrew Beasley | Rf repeaters for tdma mobile telephone systems |
| GB9519116D0 (en) | 1995-09-19 | 1995-11-22 | Northern Telecom Ltd | Cellular communications system |
| US5884187A (en) * | 1996-03-13 | 1999-03-16 | Ziv; Noam A. | Method and apparatus for providing centralized power control administration for a set of base stations |
| US6088592A (en) * | 1996-03-25 | 2000-07-11 | Airnet Communications Corporation | Wireless system plan using in band-translators with diversity backhaul to enable efficient depolyment of high capacity base transceiver systems |
| US5883884A (en) * | 1996-04-22 | 1999-03-16 | Roger F. Atkinson | Wireless digital communication system having hierarchical wireless repeaters with autonomous hand-off |
| US6023625A (en) * | 1997-02-18 | 2000-02-08 | Ericsson Inc. | System and method for reducing multicast interference in a distributed antenna network |
| US6078815A (en) * | 1997-10-23 | 2000-06-20 | Nortel Networks Corporation | Method and apparatus for allocating radio channels |
-
1997
- 1997-11-14 US US08/970,682 patent/US6353729B1/en not_active Expired - Lifetime
-
1998
- 1998-11-13 BR BR9814028-0A patent/BR9814028A/pt not_active IP Right Cessation
- 1998-11-13 CA CA002310239A patent/CA2310239C/en not_active Expired - Fee Related
- 1998-11-13 JP JP2000521603A patent/JP2001523912A/ja active Pending
- 1998-11-13 CN CNB98813103XA patent/CN1147068C/zh not_active Expired - Lifetime
- 1998-11-13 EP EP98957047A patent/EP1031193B1/en not_active Expired - Lifetime
- 1998-11-13 WO PCT/IB1998/001819 patent/WO1999026360A1/en not_active Ceased
- 1998-11-13 AU AU13469/99A patent/AU749746B2/en not_active Ceased
- 1998-11-13 DE DE69813002T patent/DE69813002T2/de not_active Expired - Lifetime
- 1998-11-13 KR KR10-2000-7005276A patent/KR100536421B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2310239C (en) | 2004-02-10 |
| AU749746B2 (en) | 2002-07-04 |
| KR20010015820A (ko) | 2001-02-26 |
| US6353729B1 (en) | 2002-03-05 |
| KR100536421B1 (ko) | 2005-12-16 |
| AU1346999A (en) | 1999-06-07 |
| EP1031193B1 (en) | 2003-04-02 |
| WO1999026360A1 (en) | 1999-05-27 |
| BR9814028A (pt) | 2001-11-20 |
| CN1285982A (zh) | 2001-02-28 |
| EP1031193A1 (en) | 2000-08-30 |
| DE69813002D1 (de) | 2003-05-08 |
| HK1034382A1 (en) | 2001-10-19 |
| CA2310239A1 (en) | 1999-05-27 |
| JP2001523912A (ja) | 2001-11-27 |
| CN1147068C (zh) | 2004-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de | ||
| 8370 | Indication of lapse of patent is to be deleted | ||
| 8364 | No opposition during term of opposition | ||
| R081 | Change of applicant/patentee |
Ref document number: 1031193 Country of ref document: EP Owner name: RESEARCH IN MOTION LIMITED, CA Free format text: FORMER OWNER: NORTEL NETWORKS LTD., ST. LAURENT, CA Effective date: 20121206 |
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