JP6200944B2 - 無線通信システムにおける参照信号の送受信方法及び装置 - Google Patents
無線通信システムにおける参照信号の送受信方法及び装置 Download PDFInfo
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- JP6200944B2 JP6200944B2 JP2015511380A JP2015511380A JP6200944B2 JP 6200944 B2 JP6200944 B2 JP 6200944B2 JP 2015511380 A JP2015511380 A JP 2015511380A JP 2015511380 A JP2015511380 A JP 2015511380A JP 6200944 B2 JP6200944 B2 JP 6200944B2
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- 238000000034 method Methods 0.000 title claims description 49
- 238000004891 communication Methods 0.000 title description 28
- 230000011664 signaling Effects 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 40
- 238000012546 transfer Methods 0.000 description 23
- 239000000470 constituent Substances 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0012—Hopping in multicarrier systems
-
- 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
-
- 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
-
- 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
- H04L5/0078—Timing of allocation
- H04L5/0085—Timing of allocation when channel conditions change
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Description
VCID構成方式3では、VCIDパラメータが有することができる値の範囲を<数式2>及び<数式3>を構成するグループホッピングパターン(fgh(ns))及びシーケンス−シフトパターン(fss)の理論的種類の個数である510種類に決定する。
本願は、2012年5月11出願の韓国特許出願10−2012−0050406の優先権を主張し、この出願の全体は、本願に記載されたのと同じように組み込まれる。
Claims (9)
-
- 前記循環遅延ホッピング初期値パラメータは、整数値を有し、その整数値は、参照信号シーケンスの生成に使用されるホッピングパターン群の場合の数である17に、参照信号シーケンスの生成に使用されるシーケンスシフトパターンの場合の数である30を乗じ、全体として510通りの場合を考慮することができる、請求項1に記載の方法。
- 前記上位階層シグナリングは、前記循環遅延ホッピング初期値パラメータおよび前記仮想セルIDと独立して構成され、前記上位階層シグナリングは、無線資源制御(a Radio Resouce Control)(RRC)シグナリングである、請求項1に記載の方法。
-
- 前記循環遅延ホッピング初期値パラメータ
は、0から509までの整数値の一つにより構成される、請求項4に記載の方法。
- 前記循環遅延ホッピング初期値パラメータ
の総数である510は、参照信号シーケンスの生成に使用されるホッピングパターンfgh(ns)の場合の数である17に、参照信号シーケンスの生成に使用されるシーケンスシフトパターンfssの場合の数である30を乗じて決定されるチャネル、請求項4に記載の方法。
- 前記循環遅延ホッピング初期値パラメータ
の情報は、上位階層シグナリングを介して受信されるチャネル、請求項4に記載の方法。 -
-
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120050406A KR102210081B1 (ko) | 2012-05-11 | 2012-05-11 | 무선통신 시스템에서의 참조신호 송수신 방법 및 장치 |
KR10-2012-0050406 | 2012-05-11 | ||
PCT/KR2013/004193 WO2013169086A1 (en) | 2012-05-11 | 2013-05-10 | Method and apparatus for transmitting and receiving reference signal in wireless communication system |
Publications (2)
Publication Number | Publication Date |
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JP2015517759A JP2015517759A (ja) | 2015-06-22 |
JP6200944B2 true JP6200944B2 (ja) | 2017-09-20 |
Family
ID=49548519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015511380A Active JP6200944B2 (ja) | 2012-05-11 | 2013-05-10 | 無線通信システムにおける参照信号の送受信方法及び装置 |
Country Status (6)
Country | Link |
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US (6) | US9025485B2 (ja) |
EP (1) | EP2850757B1 (ja) |
JP (1) | JP6200944B2 (ja) |
KR (1) | KR102210081B1 (ja) |
CN (1) | CN104471885B (ja) |
WO (1) | WO2013169086A1 (ja) |
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Also Published As
Publication number | Publication date |
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CN104471885A (zh) | 2015-03-25 |
US10237104B2 (en) | 2019-03-19 |
US10841142B1 (en) | 2020-11-17 |
CN104471885B (zh) | 2017-11-03 |
US11411792B2 (en) | 2022-08-09 |
US20230035138A1 (en) | 2023-02-02 |
EP2850757A4 (en) | 2016-03-09 |
KR20130126347A (ko) | 2013-11-20 |
US20150236883A1 (en) | 2015-08-20 |
US9787514B2 (en) | 2017-10-10 |
US20210075660A1 (en) | 2021-03-11 |
US20130301452A1 (en) | 2013-11-14 |
US11817983B2 (en) | 2023-11-14 |
KR102210081B1 (ko) | 2021-02-01 |
US20180048508A1 (en) | 2018-02-15 |
US9025485B2 (en) | 2015-05-05 |
EP2850757A1 (en) | 2015-03-25 |
WO2013169086A1 (en) | 2013-11-14 |
JP2015517759A (ja) | 2015-06-22 |
EP2850757B1 (en) | 2017-10-11 |
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