JP6081988B2 - サーチエリアベースの制御チャネル監視 - Google Patents
サーチエリアベースの制御チャネル監視 Download PDFInfo
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- JP6081988B2 JP6081988B2 JP2014508807A JP2014508807A JP6081988B2 JP 6081988 B2 JP6081988 B2 JP 6081988B2 JP 2014508807 A JP2014508807 A JP 2014508807A JP 2014508807 A JP2014508807 A JP 2014508807A JP 6081988 B2 JP6081988 B2 JP 6081988B2
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- 238000012544 monitoring process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 50
- 238000004891 communication Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 description 17
- 230000006870 function Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 210000004027 cell Anatomy 0.000 description 7
- 230000011664 signaling Effects 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 210000004457 myocytus nodalis Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (23)
- いくつかのサブフレームを有するフレームに構成された通信を少なくとも1つのユーザ装置と実行する制御ノードを動作させる方法であって、
前記いくつかのサブフレームのうちのサブセットだけのサーチエリアにおいて前記制御ノードと前記少なくとも1つのユーザ装置との間での制御チャネルを送信することを有し、
前記サーチエリアは設定変更可能なタイムスパンを有しており、前記いくつかのサブフレームのうちの前記制御チャネルを送信する前記サブセットはビットマップによって示される、方法。 - 前記サーチエリアの位置は前記ユーザ装置のインデックスに依存している、請求項1に記載の方法。
- 前記サーチエリアの位置は前記いくつかのサブフレームのうちの前記サーチエリアを有している1つのサブフレームと前記サーチエリアを有している後続のサブフレームとの間でオルタネートする、請求項1または2に記載の方法。
- 前記サブフレームは時間領域において第1スロットと第2スロットとに分割されており、
前記サーチエリアの位置は前記第1スロットと前記第2スロットとの間でオルタネートする、請求項3に記載の方法。 - 前記制御チャネルはアップリンググラントとダウンリンク割り当てとを含んでいる、請求項1ないし4のいずれか1項に記載の方法。
- 前記タイムスパンは前記サブフレームの期間よりも短い、請求項1ないし5のいずれか1項に記載の方法。
- 前記制御ノードは基地局である、請求項1ないし6のいずれか1項に記載の方法。
- 前記制御ノードは中継ノードである、請求項1ないし6のいずれか1項に記載の方法。
- いくつかのサブフレームを有するフレームに構成された通信を少なくとも1つの制御ノードと実行するユーザ装置を動作させる方法であって、
前記いくつかのサブフレームのうちのサブセットだけのサーチエリアにおいて前記制御ノードと前記少なくとも1つのユーザ装置との間での制御チャネルをサーチすることを有し、
前記サーチエリアは設定変更可能なタイムスパンを有しており、前記いくつかのサブフレームのうちの前記制御チャネルを送信する前記サブセットはビットマップによって示される、方法。 - 前記サーチエリアの位置は前記ユーザ装置のインデックスに依存している、請求項9に記載の方法。
- 前記サーチエリアの位置は前記いくつかのサブフレームのうちの前記サーチエリアを有している1つのサブフレームと前記サーチエリアを有している後続のサブフレームとの間でオルタネートする、請求項9または10に記載の方法。
- 前記サブフレームは時間領域において第1スロットと第2スロットとに分割されており、
前記サーチエリアの位置は前記第1スロットと前記第2スロットとの間でオルタネートする、請求項11に記載の方法。 - 前記制御チャネルはアップリンググラントとダウンリンク割り当てとを含んでいる、請求項9ないし12のいずれか1項に記載の方法。
- 前記タイムスパンは前記サブフレームの期間よりも短い、請求項9ないし13のいずれか1項に記載の方法。
- 前記制御ノードは基地局である、請求項9ないし14のいずれか1項に記載の方法。
- 前記制御ノードは中継ノードである、請求項9ないし14のいずれか1項に記載の方法。
- 制御ノードであって、請求項1ないし8のいずれか1項に記載の方法を実行するように構成された、制御ノード。
- ユーザ装置であって、請求項9ないし16のいずれか1項に記載の方法を実行するように構成された、ユーザ装置。
- 制御ノードであって、
いくつかのサブフレームを有するフレームに構成された通信を少なくとも1つのユーザ装置と実行する送信機と、
前記いくつかのサブフレームのうちのサブセットだけのサーチエリアにおいて前記制御ノードと前記少なくとも1つのユーザ装置との間での制御チャネルを送信するよう前記送信機を制御する制御部と
を有し、
前記サーチエリアは設定変更可能なタイムスパンを有しており、前記いくつかのサブフレームのうちの前記制御チャネルを送信する前記サブセットはビットマップによって示される、制御ノード。 - ユーザ装置であって、
いくつかのサブフレームを有するフレームに構成された通信を少なくとも1つの制御ノードと実行する受信機と、
前記いくつかのサブフレームのうちのサブセットだけのサーチエリアにおいて前記制御ノードと前記少なくとも1つのユーザ装置との間での制御チャネルをサーチする制御部と
を有し、
前記サーチエリアは設定変更可能なタイムスパンを有しており、前記いくつかのサブフレームのうちの前記制御チャネルを送信する前記サブセットはビットマップによって示される、ユーザ装置。 - 前記サーチエリアは前記サブフレームの前記サブセットにおけるデータ領域にある、請求項1ないし16のいずれか1項に記載の方法。
- 前記制御チャネルはユーザ装置固有参照信号に基づく、請求項1ないし16のいずれか1項に記載の方法。
- 前記制御チャネルは強化物理ダウンリンク制御チャネル(E−PDCCH)である、請求項1ないし16のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161481975P | 2011-05-03 | 2011-05-03 | |
US61/481,975 | 2011-05-03 | ||
PCT/EP2012/058164 WO2012150310A1 (en) | 2011-05-03 | 2012-05-03 | Search area based control channel monitoring |
Publications (2)
Publication Number | Publication Date |
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JP2014517581A JP2014517581A (ja) | 2014-07-17 |
JP6081988B2 true JP6081988B2 (ja) | 2017-02-15 |
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JP2014508807A Active JP6081988B2 (ja) | 2011-05-03 | 2012-05-03 | サーチエリアベースの制御チャネル監視 |
Country Status (15)
Country | Link |
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US (2) | US9655140B2 (ja) |
EP (4) | EP3048753B1 (ja) |
JP (1) | JP6081988B2 (ja) |
CN (2) | CN103688483B (ja) |
CL (1) | CL2013003135A1 (ja) |
DK (1) | DK2715964T3 (ja) |
ES (2) | ES2726304T3 (ja) |
HU (1) | HUE043309T2 (ja) |
MY (1) | MY164191A (ja) |
PL (1) | PL3048753T3 (ja) |
PT (1) | PT3048753T (ja) |
RU (1) | RU2617432C2 (ja) |
SG (1) | SG194226A1 (ja) |
TR (1) | TR201906406T4 (ja) |
WO (1) | WO2012150310A1 (ja) |
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HUE043309T2 (hu) | 2019-08-28 |
CN107248907A (zh) | 2017-10-13 |
MY164191A (en) | 2017-11-30 |
EP2715964A1 (en) | 2014-04-09 |
CN103688483B (zh) | 2017-07-11 |
CN107248907B (zh) | 2021-05-04 |
TR201906406T4 (tr) | 2019-05-21 |
RU2617432C2 (ru) | 2017-04-25 |
ES2575916T3 (es) | 2016-07-04 |
CL2013003135A1 (es) | 2014-06-13 |
EP3048753B1 (en) | 2019-02-13 |
PT3048753T (pt) | 2019-05-29 |
RU2013153384A (ru) | 2015-06-10 |
WO2012150310A1 (en) | 2012-11-08 |
US20140112252A1 (en) | 2014-04-24 |
EP3525382B1 (en) | 2021-09-08 |
US9655140B2 (en) | 2017-05-16 |
EP3048753A1 (en) | 2016-07-27 |
CN103688483A (zh) | 2014-03-26 |
US10356814B2 (en) | 2019-07-16 |
ES2726304T3 (es) | 2019-10-03 |
PL3048753T3 (pl) | 2019-08-30 |
DK2715964T3 (en) | 2016-06-13 |
JP2014517581A (ja) | 2014-07-17 |
EP2715964B1 (en) | 2016-03-16 |
EP3972182A1 (en) | 2022-03-23 |
US20170223680A1 (en) | 2017-08-03 |
SG194226A1 (en) | 2013-11-29 |
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