CN103297113B - 蜂窝无线电网络的无线电接收机设备 - Google Patents
蜂窝无线电网络的无线电接收机设备 Download PDFInfo
- Publication number
- CN103297113B CN103297113B CN201310059875.4A CN201310059875A CN103297113B CN 103297113 B CN103297113 B CN 103297113B CN 201310059875 A CN201310059875 A CN 201310059875A CN 103297113 B CN103297113 B CN 103297113B
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- China
- Prior art keywords
- channel
- power
- radio receiver
- receiver arrangement
- community
- 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.)
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- 230000001413 cellular effect Effects 0.000 title claims abstract description 20
- 238000004364 calculation method Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 238000000605 extraction Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
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- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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Classifications
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- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/405,989 US8781424B2 (en) | 2012-02-27 | 2012-02-27 | Radio receiver apparatus of a cellular radio network |
US13/405,989 | 2012-02-27 | ||
US13/405989 | 2012-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103297113A CN103297113A (zh) | 2013-09-11 |
CN103297113B true CN103297113B (zh) | 2016-06-29 |
Family
ID=48950917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310059875.4A Expired - Fee Related CN103297113B (zh) | 2012-02-27 | 2013-02-26 | 蜂窝无线电网络的无线电接收机设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8781424B2 (zh) |
CN (1) | CN103297113B (zh) |
DE (1) | DE102013101589B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8848775B2 (en) * | 2012-08-29 | 2014-09-30 | Intel Mobile Communications GmbH | Circuit for signal processing and method performed by such circuit |
US9185587B2 (en) | 2012-10-18 | 2015-11-10 | Apple Inc. | Load estimation in 3GPP networks |
CN106231643A (zh) * | 2016-07-14 | 2016-12-14 | 华为技术有限公司 | 一种信号合并方法及无线终端 |
CN111869123B (zh) * | 2018-04-05 | 2022-08-09 | 华为技术有限公司 | 用于高效波束管理的通信设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6434366B1 (en) * | 2000-05-31 | 2002-08-13 | Motorola, Inc. | Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system |
CN1411191A (zh) * | 2001-09-21 | 2003-04-16 | 华为技术有限公司 | 一种信道估计方法及装置 |
CN1460332A (zh) * | 2001-03-29 | 2003-12-03 | 松下电器产业株式会社 | 无线接收装置和无线接收方法 |
CN101110605A (zh) * | 2006-07-20 | 2008-01-23 | 中兴通讯股份有限公司 | 一种发射功率控制数据的瑞克接收装置及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004102824A1 (en) * | 2003-05-19 | 2004-11-25 | Telefonaktiebolaget L M Ericsson (Publ) | Determination of a channel estimate of a transmission channel |
DE10328340B4 (de) | 2003-06-24 | 2005-05-04 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Berechnung von Pfadgewichten in einem Rake-Empfänger |
US7397842B2 (en) * | 2003-09-26 | 2008-07-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for combining weight computation in a DS-CDMA RAKE receiver |
US20100067563A1 (en) * | 2006-08-25 | 2010-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system of communications |
-
2012
- 2012-02-27 US US13/405,989 patent/US8781424B2/en not_active Expired - Fee Related
-
2013
- 2013-02-18 DE DE102013101589.1A patent/DE102013101589B4/de not_active Expired - Fee Related
- 2013-02-26 CN CN201310059875.4A patent/CN103297113B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6434366B1 (en) * | 2000-05-31 | 2002-08-13 | Motorola, Inc. | Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system |
CN1460332A (zh) * | 2001-03-29 | 2003-12-03 | 松下电器产业株式会社 | 无线接收装置和无线接收方法 |
CN1411191A (zh) * | 2001-09-21 | 2003-04-16 | 华为技术有限公司 | 一种信道估计方法及装置 |
CN101110605A (zh) * | 2006-07-20 | 2008-01-23 | 中兴通讯股份有限公司 | 一种发射功率控制数据的瑞克接收装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102013101589A1 (de) | 2013-08-29 |
US8781424B2 (en) | 2014-07-15 |
US20130225106A1 (en) | 2013-08-29 |
DE102013101589B4 (de) | 2018-04-26 |
CN103297113A (zh) | 2013-09-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200708 Address after: California, USA Patentee after: INTEL Corp. Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 |
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CF01 | Termination of patent right due to non-payment of annual fee |