DE69939868D1 - Verfahren und vorrichtung zur implementierung von diversität in einer dual-mode kommunikationseinheit - Google Patents
Verfahren und vorrichtung zur implementierung von diversität in einer dual-mode kommunikationseinheitInfo
- Publication number
- DE69939868D1 DE69939868D1 DE69939868T DE69939868T DE69939868D1 DE 69939868 D1 DE69939868 D1 DE 69939868D1 DE 69939868 T DE69939868 T DE 69939868T DE 69939868 T DE69939868 T DE 69939868T DE 69939868 D1 DE69939868 D1 DE 69939868D1
- Authority
- DE
- Germany
- Prior art keywords
- dual
- communication unit
- mode communication
- implementing diversity
- diversity
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/111,974 US5999815A (en) | 1998-07-08 | 1998-07-08 | Method and apparatus for implementing diversity for a dual-mode communication unit |
PCT/US1999/013646 WO2000003492A1 (en) | 1998-07-08 | 1999-06-18 | Method and apparatus for implementing diversity for a dual-mode communication unit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69939868D1 true DE69939868D1 (de) | 2008-12-18 |
Family
ID=22341441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69939868T Expired - Lifetime DE69939868D1 (de) | 1998-07-08 | 1999-06-18 | Verfahren und vorrichtung zur implementierung von diversität in einer dual-mode kommunikationseinheit |
Country Status (7)
Country | Link |
---|---|
US (1) | US5999815A (de) |
EP (1) | EP1095468B1 (de) |
JP (1) | JP4459445B2 (de) |
KR (1) | KR100510228B1 (de) |
BR (1) | BR9911923A (de) |
DE (1) | DE69939868D1 (de) |
WO (1) | WO2000003492A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6567666B2 (en) * | 1998-12-02 | 2003-05-20 | Infineon Technologies North America Corp. | Forward link inter-generation soft handoff between 2G and 3G CDMA systems |
US6456611B1 (en) * | 1998-12-04 | 2002-09-24 | Nortel Networks Limited | CDMA modem using common block architecture |
US6198937B1 (en) * | 1999-04-22 | 2001-03-06 | Motorola, Inc. | Method and apparatus for controlling radio link capacity in a communication system |
US6768908B1 (en) * | 2000-04-07 | 2004-07-27 | Motorola, Inc. | Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards |
US7123594B2 (en) | 2000-08-21 | 2006-10-17 | Utstarcom Korea Limited | Method for separating and processing signal and bearer in all IP radio access network |
US7295536B2 (en) * | 2001-01-04 | 2007-11-13 | Ericsson Inc. | Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations |
US7046719B2 (en) * | 2001-03-08 | 2006-05-16 | Motorola, Inc. | Soft handoff between cellular systems employing different encoding rates |
US7023810B1 (en) | 2001-03-21 | 2006-04-04 | Cisco Technology, Inc. | Decoding using redundant packet selection information in wireless communications systems |
US6944123B1 (en) * | 2001-03-21 | 2005-09-13 | Cisco Technology, Inc. | Redundant packet selection and manipulation in wireless communications systems |
US7103019B1 (en) | 2001-03-21 | 2006-09-05 | Cisco Technology, Inc. | Error correction using redundant packet streams in wireless communications systems |
US7336954B2 (en) * | 2001-07-05 | 2008-02-26 | Qualcomm Incorporated | Method and apparatus for soft handoff between base stations using different frame formats |
KR100440447B1 (ko) * | 2001-12-27 | 2004-07-15 | 한국전자통신연구원 | 송신 다이버시티 기능을 이용한 선택적 송신 이중화 장치 |
DE10204624C1 (de) * | 2002-02-05 | 2003-08-21 | Siemens Ag | Verfahren zur Weiterführung einer Kommunikationsverbindung unter Einbeziehung mehrerer Funk-Kommunikationssysteme |
EP1335530A1 (de) * | 2002-02-12 | 2003-08-13 | Evolium S.A.S. | Verfahren zur Bereitstellung Makro-Diversity für Zweimoden- Funkkommunikationsendegerät |
US6754193B2 (en) | 2002-08-01 | 2004-06-22 | Motorola, Inc. | Method and base station controller for operating in accordance with a wireless communication protocol |
US8037188B2 (en) * | 2003-02-12 | 2011-10-11 | Qualcomm Incorporated | Soft handoff across different networks assisted by an end-to-end application protocol |
US9026070B2 (en) * | 2003-12-18 | 2015-05-05 | Qualcomm Incorporated | Low-power wireless diversity receiver with multiple receive paths |
US20050226185A1 (en) * | 2004-04-07 | 2005-10-13 | Tell Daniel F | Method and apparatus for communicating via a wireless local-area network |
US9450665B2 (en) | 2005-10-19 | 2016-09-20 | Qualcomm Incorporated | Diversity receiver for wireless communication |
KR100841317B1 (ko) * | 2006-07-14 | 2008-06-26 | 엘지전자 주식회사 | 텔레비젼의 시스템 구동과 관련된 소프트웨어를 송수신하는 방법 및 그 장치 |
US7720506B1 (en) * | 2006-07-28 | 2010-05-18 | Rockwell Collins, Inc. | System and method of providing antenna specific front ends for aviation software defined radios |
JP5011962B2 (ja) | 2006-11-06 | 2012-08-29 | 日本電気株式会社 | 通信サービス継続システム、通信サービス継続方法、およびそのプログラム |
US8437281B2 (en) * | 2007-03-27 | 2013-05-07 | Cisco Technology, Inc. | Distributed real-time data mixing for conferencing |
US9178669B2 (en) | 2011-05-17 | 2015-11-03 | Qualcomm Incorporated | Non-adjacent carrier aggregation architecture |
US9252827B2 (en) | 2011-06-27 | 2016-02-02 | Qualcomm Incorporated | Signal splitting carrier aggregation receiver architecture |
US9154179B2 (en) | 2011-06-29 | 2015-10-06 | Qualcomm Incorporated | Receiver with bypass mode for improved sensitivity |
US9380642B2 (en) * | 2011-08-04 | 2016-06-28 | Blackberry Limited | Methods to enable efficient use of multiple radio access technologies |
US8774334B2 (en) | 2011-11-09 | 2014-07-08 | Qualcomm Incorporated | Dynamic receiver switching |
DE102012203231A1 (de) | 2012-03-01 | 2013-09-05 | Continental Automotive Gmbh | Verfahren zur Mobilfunkkommunikation und Kommunikationsgerät |
US9172402B2 (en) | 2012-03-02 | 2015-10-27 | Qualcomm Incorporated | Multiple-input and multiple-output carrier aggregation receiver reuse architecture |
US9362958B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Single chip signal splitting carrier aggregation receiver architecture |
US9118439B2 (en) | 2012-04-06 | 2015-08-25 | Qualcomm Incorporated | Receiver for imbalanced carriers |
US9154356B2 (en) | 2012-05-25 | 2015-10-06 | Qualcomm Incorporated | Low noise amplifiers for carrier aggregation |
US9867194B2 (en) | 2012-06-12 | 2018-01-09 | Qualcomm Incorporated | Dynamic UE scheduling with shared antenna and carrier aggregation |
US9300420B2 (en) | 2012-09-11 | 2016-03-29 | Qualcomm Incorporated | Carrier aggregation receiver architecture |
US9543903B2 (en) | 2012-10-22 | 2017-01-10 | Qualcomm Incorporated | Amplifiers with noise splitting |
US8995591B2 (en) | 2013-03-14 | 2015-03-31 | Qualcomm, Incorporated | Reusing a single-chip carrier aggregation receiver to support non-cellular diversity |
US10177722B2 (en) | 2016-01-12 | 2019-01-08 | Qualcomm Incorporated | Carrier aggregation low-noise amplifier with tunable integrated power splitter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8802229D0 (sv) * | 1988-06-14 | 1988-06-14 | Ericsson Telefon Ab L M | Forfarande vid mobilradiostation |
MY108974A (en) * | 1992-05-29 | 1996-11-30 | Thomson Consumer Electronics Inc | Tracking run/standby power supplies |
GB2282730B (en) * | 1993-10-08 | 1998-01-28 | Nokia Telecommunications Oy | Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a mobile telecommunication network |
GB2282731C (en) * | 1993-10-08 | 2006-09-06 | Nokia Telecommunications Oy | Dual mode subscriber terminal and a handover procedure of the dual mode subscriber terminal in a mobile telecommunications network |
GB2296626B (en) * | 1994-12-23 | 1999-07-28 | Nokia Mobile Phones Ltd | Multi-mode radio telephone |
US5640386A (en) * | 1995-06-06 | 1997-06-17 | Globalstar L.P. | Two-system protocol conversion transceiver repeater |
JPH0984095A (ja) * | 1995-09-08 | 1997-03-28 | Sony Corp | 移動通信装置、固定通信装置、通信システム及び通信方法 |
-
1998
- 1998-07-08 US US09/111,974 patent/US5999815A/en not_active Expired - Lifetime
-
1999
- 1999-06-18 BR BR9911923-4A patent/BR9911923A/pt not_active Application Discontinuation
- 1999-06-18 WO PCT/US1999/013646 patent/WO2000003492A1/en not_active Application Discontinuation
- 1999-06-18 JP JP2000559650A patent/JP4459445B2/ja not_active Expired - Fee Related
- 1999-06-18 EP EP99928734A patent/EP1095468B1/de not_active Expired - Lifetime
- 1999-06-18 KR KR10-2001-7000174A patent/KR100510228B1/ko not_active IP Right Cessation
- 1999-06-18 DE DE69939868T patent/DE69939868D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100510228B1 (ko) | 2005-08-30 |
KR20010071752A (ko) | 2001-07-31 |
JP2002520941A (ja) | 2002-07-09 |
EP1095468A1 (de) | 2001-05-02 |
US5999815A (en) | 1999-12-07 |
EP1095468B1 (de) | 2008-11-05 |
JP4459445B2 (ja) | 2010-04-28 |
BR9911923A (pt) | 2001-03-27 |
EP1095468A4 (de) | 2004-05-19 |
WO2000003492A1 (en) | 2000-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US |