CN1402915A - 在无线系统、特别是移动无线系统中控制接收设备天线的方法 - Google Patents
在无线系统、特别是移动无线系统中控制接收设备天线的方法 Download PDFInfo
- Publication number
- CN1402915A CN1402915A CN00816425A CN00816425A CN1402915A CN 1402915 A CN1402915 A CN 1402915A CN 00816425 A CN00816425 A CN 00816425A CN 00816425 A CN00816425 A CN 00816425A CN 1402915 A CN1402915 A CN 1402915A
- Authority
- CN
- China
- Prior art keywords
- antenna
- transmission frequency
- transmission
- reception
- quality
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 65
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000001131 transforming effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19957534A DE19957534A1 (de) | 1999-11-30 | 1999-11-30 | Verfahren zur Steuerung von Antennen einer Empfangseinrichtung in einem Funksystem, insbesondere einem Mobilfunksystem |
DE19957534.7 | 1999-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1402915A true CN1402915A (zh) | 2003-03-12 |
CN1331313C CN1331313C (zh) | 2007-08-08 |
Family
ID=7930818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008164258A Expired - Fee Related CN1331313C (zh) | 1999-11-30 | 2000-11-27 | 在无线系统、特别是移动无线系统中控制接收设备天线的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7039090B2 (zh) |
EP (1) | EP1256191B1 (zh) |
JP (1) | JP3732441B2 (zh) |
CN (1) | CN1331313C (zh) |
DE (2) | DE19957534A1 (zh) |
WO (1) | WO2001041329A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1248385B1 (en) * | 2000-12-04 | 2004-03-10 | Mitsubishi Denki Kabushiki Kaisha | Syntesis receiving method and synthesis receiver |
TW545003B (en) | 2001-01-16 | 2003-08-01 | Matsushita Electric Ind Co Ltd | Antenna diversity communications device |
DE10116972A1 (de) * | 2001-04-05 | 2002-10-10 | Abb Research Ltd | Datenübertragungssystem |
GB0113271D0 (en) * | 2001-06-01 | 2001-07-25 | Koninkl Philips Electronics Nv | Antenna diversity arrangement |
DE10200805B4 (de) * | 2002-01-11 | 2006-07-13 | Harman/Becker Automotive Systems (Becker Division) Gmbh | Verfahren zur Auswahl von n Antennen und einer von m alternativen Empfangsfrequenzen in einer Antennen- und Frequenzdiversityempfangsanlage sowie Antennen- und Frequenzdiversityempfangsanlage |
GB0317130D0 (en) * | 2003-07-22 | 2003-08-27 | Mansella Ltd | Bluetooth communication |
US9002299B2 (en) * | 2004-10-01 | 2015-04-07 | Cisco Technology, Inc. | Multiple antenna processing on transmit for wireless local area networks |
US20060252430A1 (en) * | 2005-02-08 | 2006-11-09 | Nokia Corporation | Frequency layer dispersion |
GB0519582D0 (en) * | 2005-09-26 | 2005-11-02 | Cambridge Silicon Radio Ltd | Antenna diversity |
US7489670B2 (en) * | 2005-12-27 | 2009-02-10 | Celeno Communications Ltd. | Device, system and method of uplink/downlink communication in wireless network |
US7672400B2 (en) * | 2005-12-29 | 2010-03-02 | Celeno Communications (Israel) Ltd. | Method of secure WLAN communication |
US7656965B2 (en) | 2005-12-29 | 2010-02-02 | Celeno Communications (Israel) Ltd. | Method of secure WLAN communication |
US20070153760A1 (en) * | 2005-12-29 | 2007-07-05 | Nir Shapira | Method, apparatus and system of spatial division multiple access communication in a wireless local area network |
US7751353B2 (en) * | 2005-12-29 | 2010-07-06 | Celeno Communications (Israel) Ltd. | Device, system and method of securing wireless communication |
US9071435B2 (en) | 2005-12-29 | 2015-06-30 | Celeno Communications Ltd. | System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation |
US7570624B2 (en) * | 2005-12-29 | 2009-08-04 | Celeno Communications (Israel) Ltd. | Device, system and method of uplink/downlink communication in wireless network |
US7848386B2 (en) * | 2006-09-22 | 2010-12-07 | Broadcom Corporation | Frequency hopping RF transceiver with programmable antenna and methods for use therewith |
US7933363B2 (en) | 2008-04-18 | 2011-04-26 | Cambridge Silicon Radio Limited | Polarization diversity |
US8874041B2 (en) * | 2011-10-03 | 2014-10-28 | Apple Inc. | Electronic device with service acquisition antenna switching |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5748676A (en) * | 1995-05-01 | 1998-05-05 | Norand Corporation | Network utilizing modified preambles that support antenna diversity |
FI107485B (fi) * | 1996-04-17 | 2001-08-15 | Nokia Mobile Phones Ltd | Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä |
US6243565B1 (en) * | 1996-06-18 | 2001-06-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for transmitting communication signals using frequency and polarization diversity |
US6289209B1 (en) * | 1996-12-18 | 2001-09-11 | Micron Technology, Inc. | Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method |
WO1999009678A1 (de) * | 1997-08-14 | 1999-02-25 | Siemens Aktiengesellschaft | Verfahren und anordnung zur funkübertragung von daten unter verwendung von frequenzsprüngen |
JPH11122153A (ja) * | 1997-10-20 | 1999-04-30 | Fujitsu General Ltd | スペクトラム拡散無線通信装置 |
US6400751B1 (en) * | 1998-07-01 | 2002-06-04 | Itt Manufacturing Enterprises, Inc. | Adaptive frequency sharing method and apparatus |
-
1999
- 1999-11-30 DE DE19957534A patent/DE19957534A1/de not_active Withdrawn
-
2000
- 2000-11-27 WO PCT/DE2000/004238 patent/WO2001041329A1/de active IP Right Grant
- 2000-11-27 JP JP2001542482A patent/JP3732441B2/ja not_active Expired - Fee Related
- 2000-11-27 DE DE50006774T patent/DE50006774D1/de not_active Expired - Lifetime
- 2000-11-27 CN CNB008164258A patent/CN1331313C/zh not_active Expired - Fee Related
- 2000-11-27 EP EP00993295A patent/EP1256191B1/de not_active Expired - Lifetime
-
2002
- 2002-05-22 US US10/153,044 patent/US7039090B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001041329A1 (de) | 2001-06-07 |
JP3732441B2 (ja) | 2006-01-05 |
CN1331313C (zh) | 2007-08-08 |
DE50006774D1 (de) | 2004-07-15 |
US7039090B2 (en) | 2006-05-02 |
JP2003516089A (ja) | 2003-05-07 |
DE19957534A1 (de) | 2001-06-21 |
US20020141374A1 (en) | 2002-10-03 |
EP1256191B1 (de) | 2004-06-09 |
EP1256191A1 (de) | 2002-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120621 Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20120621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120621 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG Effective date of registration: 20120621 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20171127 |
|
CF01 | Termination of patent right due to non-payment of annual fee |