JP6629851B2 - ワイヤレス通信デバイスにおける電力消費を低減するための動的な帯域幅切替え - Google Patents
ワイヤレス通信デバイスにおける電力消費を低減するための動的な帯域幅切替え Download PDFInfo
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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
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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
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
- H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
-
- 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
-
- 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
-
- 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
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- 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
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- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
-
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- 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
Description
100 ワイヤレスネットワーク
110 基地局
120 ユーザ機器(UE)
200 調整可能な受信機
210 アンテナ
210a アンテナ
212 RFフロントエンド
212a RFフロントエンド
215 増幅器
215a 増幅器
220a ミキサ
225 アナログフィルタ
225a アナログフィルタ
230a アナログ-デジタル変換器(ADC)
240 局部発振器(LO)
245 ベースバンドプロセッサ
250 メモリ
255 制御プロセッサ
255 コントローラ/プロセッサ
310 フレームフォーマット
315 制御信号
320 遷移期間
325 データ信号
330 遷移期間
360 対応する電力消費
510 フレームフォーマット
515 狭帯域制御信号
520 遷移期間
525 データ信号
560 RFフロントエンド
600 方法
710 UE1
720 UE2
900 トランシーバ
910 RF受信(Rx)フロントエンド
920 RF送信(Tx)フロントエンド
1110 フレームフォーマット
1115 制御信号
1120 遷移期間
1125 データ無線ブロック割振り
1130 遷移期間
1135 データリソース
1145 データリソース
1210 フレームフォーマット
1215 制御信号
1220 遷移期間
1230 遷移期間
1235 データ信号
1245 データ信号
1310 フレームフォーマット
1325 データ信号
1410 フレームフォーマット
1415 制御信号
1425 制御信号
1430 遷移期間
1435 制御信号
1445 データ信号
1445 ACK
1455 データ信号
1465 データ信号
1510 フレームフォーマット
1515 制御信号
1525 狭帯域制御信号
1530 遷移期間
1544 保護期間
1546 保護期間
1565 データ信号
1575 データ信号
1610 フレームフォーマット
1615 制御信号
1620 データ信号
1625 制御信号
1640 遷移期間
Claims (16)
- ワイヤレス通信の方法であって、
第1の帯域幅を使用して制御信号をモバイルデバイスに送信するステップと、
前記第1の帯域幅とは異なる第2の帯域幅を使用してデータ信号を前記モバイルデバイスに送信するステップと
を備え、
前記制御信号および前記データ信号が単一の搬送波周波数を介して送信され、前記制御信号が前記データ信号の特性の表示を備え、前記データ信号と制御信号が時間間隔によって分離されるように前記データ信号が前記制御信号の後に送信され、
前記時間間隔が前記モバイルデバイスの切替えレイテンシに基づき、前記切替えレイテンシが前記モバイルデバイスによって表示される、方法。 - 前記表示が、前記第2の帯域幅が利用可能な帯域幅を完全に占有することを示す、請求項1に記載の方法。
- 前記表示が、前記第2の帯域幅が利用可能な帯域幅の一部だけを占有することを示す、請求項1に記載の方法。
- 前記第2の帯域幅を使用して第2の制御信号を送信するステップであって、前記第2の制御信号が、第3の制御信号の前に後続のデータ信号がないことを示す、ステップと、
前記第1の帯域幅を使用して前記第3の制御信号を送信するステップと
をさらに備える、請求項1に記載の方法。 - 第2の制御信号が、制御信号部分とデータ信号部分とを備える、請求項1に記載の方法。
- 前記単一の搬送波周波数を介して第3の帯域幅を使用して第2のデータ信号を前記モバイルデバイスに送信するステップをさらに備え、前記第3の帯域幅が、前記第1の帯域幅よりも広く、前記第2の帯域幅とは異なる、請求項1に記載の方法。
- 前記モバイルデバイスから機能メッセージを受信するステップであって、前記機能メッセージが、前記モバイルデバイスの動的帯域幅切替えの機能表示を備える、ステップと、
動的な帯域幅切替えがアクティブ化されたという表示を備える応答メッセージを送信するステップと
をさらに備える、請求項1に記載の方法。 - 前記機能メッセージが、前記モバイルデバイスの切替えレイテンシの表示をさらに備え、前記方法が、
切替えレイテンシの前記表示に基づいて、前記制御信号と前記データ信号との間の前記時間間隔を決定するステップであって、前記応答メッセージが、前記時間間隔の表示をさらに備える、ステップをさらに備える、請求項7に記載の方法。 - 第2の単一の搬送波周波数を使用して第2のデータ信号を第2のモバイルデバイスに送信するステップをさらに備え、前記第2の単一の搬送波周波数が前記単一の搬送波周波数とは異なり、前記第2のデータ信号が前記データ信号と時間的には重複し、前記データ信号と周波数においては重複しない、請求項1に記載の方法。
- プログラムコードが記録された非一時的コンピュータ可読記録媒体であって、前記プログラムコードが、
送信機に、第1の帯域幅を使用して制御信号をデバイスに送信させるためのコードと、
前記送信機に、前記第1の帯域幅とは異なる第2の帯域幅を使用してデータ信号を前記デバイスに送信させるためのコードと
を含み、
前記制御信号および前記データ信号が単一の搬送波周波数を介して送信され、前記制御信号が前記データ信号の特性の表示を備え、前記データ信号と制御信号が時間間隔によって分離されるように前記データ信号が前記制御信号の後に送信され、
前記時間間隔が、前記デバイスの切替えレイテンシに基づき、前記切替えレイテンシが前記デバイスによって表示される、コンピュータ可読記録媒体。 - 前記表示が、前記第2の帯域幅が利用可能な帯域幅を完全に占有することを示す、請求項10に記載のコンピュータ可読記録媒体。
- 前記表示が、前記第2の帯域幅が利用可能な帯域幅の一部だけを占有することを示す、請求項10に記載のコンピュータ可読記録媒体。
- 前記送信機に、前記第2の帯域幅を使用して第2の制御信号を送信させるためのコードであって、前記第2の制御信号が、第3の制御信号の前に後続のデータ信号がないことを示す、コードと、
前記送信機に、前記第1の帯域幅を使用して前記第3の制御信号を送信させるためのコードと
をさらに備える、請求項10に記載のコンピュータ可読記録媒体。 - 前記送信機に、前記単一の搬送波周波数を介して第3の帯域幅を使用して第2のデータ信号を前記デバイスに送信させるためのコードをさらに備え、前記第3の帯域幅が、前記第1の帯域幅よりも広く、前記第2の帯域幅とは異なる、請求項10に記載のコンピュータ可読記録媒体。
- 受信機に、前記デバイスから機能メッセージを受信させるためのコードであって、前記機能メッセージが、前記デバイスの動的帯域幅切替えの機能表示を備える、コードと、
前記送信機に、動的な帯域幅切替えがアクティブ化されたという表示を備える応答メッセージを送信させるためのコードと
をさらに備える、請求項10に記載のコンピュータ可読記録媒体。 - 請求項1乃至9のいずれか1項に記載の方法を実行するための手段を備えたワイヤレス通信装置。
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JP2019220477A JP6979998B2 (ja) | 2014-10-31 | 2019-12-05 | ワイヤレス通信デバイスにおける電力消費を低減するための動的な帯域幅切替え |
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US201462073603P | 2014-10-31 | 2014-10-31 | |
US62/073,603 | 2014-10-31 | ||
US14/846,051 | 2015-09-04 | ||
US14/846,051 US9572106B2 (en) | 2014-10-31 | 2015-09-04 | Dynamic bandwidth switching for reducing power consumption in wireless communication devices |
PCT/US2015/048738 WO2016069115A1 (en) | 2014-10-31 | 2015-09-05 | Dynamic bandwidth switching for reducing power consumption in wireless communication devices |
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US (5) | US9572106B2 (ja) |
EP (3) | EP3213562B1 (ja) |
JP (2) | JP6629851B2 (ja) |
KR (3) | KR102416055B1 (ja) |
CN (2) | CN107113722B (ja) |
AR (1) | AR104472A1 (ja) |
AU (1) | AU2015339910B2 (ja) |
CA (1) | CA2962741C (ja) |
CL (2) | CL2017001032A1 (ja) |
CO (1) | CO2017004048A2 (ja) |
DK (1) | DK3213562T3 (ja) |
ES (2) | ES2858406T3 (ja) |
HU (2) | HUE053471T2 (ja) |
MX (1) | MX368489B (ja) |
MY (1) | MY195344A (ja) |
NZ (1) | NZ730381A (ja) |
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RU (1) | RU2690172C2 (ja) |
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