CN104081813B9 - 无线通信测量和csi反馈的系统和方法 - Google Patents
无线通信测量和csi反馈的系统和方法 Download PDFInfo
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- CN104081813B9 CN104081813B9 CN201380007192.2A CN201380007192A CN104081813B9 CN 104081813 B9 CN104081813 B9 CN 104081813B9 CN 201380007192 A CN201380007192 A CN 201380007192A CN 104081813 B9 CN104081813 B9 CN 104081813B9
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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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
- H04L1/0077—Cooperative coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- 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
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
干扰测量资源 | 干扰状况/传输方案 | |
CoMP | 在半静态配置的RE(CSI-RS)上 | 动态变化 |
资源限制性测量 | 在半静态配置的子帧的CRS上 | 半静态变化 |
Claims (42)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810375347.2A CN108650062B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374423.8A CN108650058B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375339.8A CN108696891A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374990.3A CN108650060A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375340.0A CN108712219B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374987.1A CN108650059B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
Applications Claiming Priority (5)
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US201261592417P | 2012-01-30 | 2012-01-30 | |
US61/592,417 | 2012-01-30 | ||
US13/732,129 | 2012-12-31 | ||
US13/732,129 US9008585B2 (en) | 2012-01-30 | 2012-12-31 | System and method for wireless communications measurements and CSI feedback |
PCT/CN2013/071105 WO2013113273A1 (en) | 2012-01-30 | 2013-01-30 | System and method for wireless communications measurements and csi feedback |
Related Child Applications (6)
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CN201810374423.8A Division CN108650058B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375340.0A Division CN108712219B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375347.2A Division CN108650062B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374990.3A Division CN108650060A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374987.1A Division CN108650059B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375339.8A Division CN108696891A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
Publications (3)
Publication Number | Publication Date |
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CN104081813A CN104081813A (zh) | 2014-10-01 |
CN104081813B CN104081813B (zh) | 2018-05-11 |
CN104081813B9 true CN104081813B9 (zh) | 2018-06-15 |
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CN201810374987.1A Active CN108650059B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374990.3A Pending CN108650060A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375340.0A Active CN108712219B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375339.8A Pending CN108696891A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374423.8A Active CN108650058B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201380007192.2A Active CN104081813B9 (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375347.2A Active CN108650062B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
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CN201810374987.1A Active CN108650059B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374990.3A Pending CN108650060A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375340.0A Active CN108712219B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810375339.8A Pending CN108696891A (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
CN201810374423.8A Active CN108650058B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
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CN201810375347.2A Active CN108650062B (zh) | 2012-01-30 | 2013-01-30 | 无线通信测量和csi反馈的系统和方法 |
Country Status (6)
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US (5) | US9008585B2 (zh) |
EP (3) | EP3614612B1 (zh) |
CN (7) | CN108650059B (zh) |
CA (1) | CA2863061C (zh) |
ES (1) | ES2738978T3 (zh) |
WO (1) | WO2013113273A1 (zh) |
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