JP6523268B2 - 無線通信システムにおいて上りリンク送信リソースを管理する方法及びそのための装置 - Google Patents
無線通信システムにおいて上りリンク送信リソースを管理する方法及びそのための装置 Download PDFInfo
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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
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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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
- 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
- H04L5/0058—Allocation criteria
- H04L5/0066—Requirements on out-of-channel emissions
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- H—ELECTRICITY
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- 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
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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
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- Databases & Information Systems (AREA)
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Description
Claims (10)
- 無線通信システムにおいて端末装置が端末間直接(D2D)リンクに関するD2D信号を送信する方法であって、
前記端末装置への前記D2Dリンクに割り当てられた上りリンクリソースプールにおいて、特定の確率に基づいて、前記D2D信号を送信するか否かを決定するステップと、
前記D2D信号を送信すると決定した場合、前記上りリンクリソースプールからリソースを確率的に選択するステップと、
前記選択されたリソースを用いて前記D2D信号を対象の端末装置に送信するステップと、を有し、
物理ランダムアクセスチャネル(PRACH)に関するリソースとオーバーラップする上りリンクリソースは、前記上りリンクリソースプールから除外される、方法。 - 前記特定の確率は、前記PRACHに関するリソースの数に基づいて変更される、請求項1に記載の方法。
- 前記上りリンクリソースプールに関する情報を基地局から受信するステップをさらに有する、請求項1に記載の方法。
- 前記PRACHに関するリソースに関する情報を基地局から受信するステップをさらに有する、請求項1に記載の方法。
- 前記無線通信システムが周波数分割二重通信(FDD)システムである場合、前記上りリンクリソースプールは、上りリンク周波数帯域を有し、
前記無線通信システムが時間分割二重通信(TDD)システムである場合、前記上りリンクリソースプールは、上りリンクサブフレームを有する、請求項1に記載の方法。 - 無線通信システムにおける端末装置であって、
上りリンク/下りリンクを介して基地局と、又は、端末間直接(D2D)リンクを介して対象の端末装置と、信号を送受信するように構成される無線通信(RF)モジュールと、
前記信号を処理するように構成されるプロセッサと、を備え、
前記プロセッサは、
前記端末装置への前記D2Dリンクに割り当てられた上りリンクリソースプールにおいて、特定の確率に基づいて、前記D2D信号を送信するか否かを決定し、
前記D2D信号を送信すると決定した場合、前記上りリンクリソースプールからリソースを確率的に選択し、
前記選択されたリソースを用いて前記D2D信号を対象の端末装置に送信するよう、前記RFモジュールを制御し、
物理ランダムアクセスチャネル(PRACH)に関するリソースとオーバーラップする上りリンクリソースは、前記上りリンクリソースプールから除外される、端末装置。 - 前記特定の確率は、前記PRACHに関するリソースの数に基づいて変更される、請求項6に記載の端末装置。
- 前記プロセッサは、前記上りリンクリソースプールに関する情報を前記基地局から受信するよう前記RFモジュールを制御する、請求項6に記載の端末装置。
- 前記プロセッサは、前記PRACHに関するリソースに関する情報を前記基地局から受信するよう前記RFモジュールを制御する、請求項6に記載の端末装置。
- 前記無線通信システムが周波数分割二重通信(FDD)システムである場合、前記上りリンクリソースプールは、上りリンク周波数帯域を有し、
前記無線通信システムが時間分割二重通信(TDD)システムである場合、前記上りリンクリソースプールは、上りリンクサブフレームを有する、請求項6に記載の端末装置。
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US201361889038P | 2013-10-10 | 2013-10-10 | |
US61/889,038 | 2013-10-10 | ||
PCT/KR2014/009524 WO2015053584A1 (ko) | 2013-10-10 | 2014-10-10 | 무선 통신 시스템에서 상향링크 송신 자원을 관리하는 방법 및 이를 위한 장치 |
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EP (1) | EP3057246B1 (ja) |
JP (1) | JP6523268B2 (ja) |
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EP3364559B1 (en) | 2015-10-18 | 2020-06-24 | LG Electronics Inc. | Method and device for communicating using wireless frame in tdd-based wireless communication system |
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CN109891965B (zh) | 2016-12-23 | 2023-05-02 | 富士通株式会社 | 上行传输控制方法及其装置、通信*** |
CN108633035B (zh) * | 2017-03-24 | 2023-05-30 | 中兴通讯股份有限公司 | 一种实现资源使用的方法及装置 |
CN109246582A (zh) * | 2017-07-10 | 2019-01-18 | 索尼公司 | 电子装置和无线通信方法 |
JP7273838B2 (ja) * | 2018-09-11 | 2023-05-15 | 株式会社Nttドコモ | 端末及び基地局 |
CN111148233A (zh) * | 2018-11-02 | 2020-05-12 | 电信科学技术研究院有限公司 | 一种资源分配方法及基站 |
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CN105556873B (zh) | 2019-02-22 |
KR20160051788A (ko) | 2016-05-11 |
US20180227739A1 (en) | 2018-08-09 |
EP3057246B1 (en) | 2019-12-04 |
US10009748B2 (en) | 2018-06-26 |
KR101823480B1 (ko) | 2018-01-30 |
EP3057246A4 (en) | 2017-05-31 |
US10582367B2 (en) | 2020-03-03 |
CN105556873A (zh) | 2016-05-04 |
WO2015053584A1 (ko) | 2015-04-16 |
US20160255489A1 (en) | 2016-09-01 |
EP3057246A1 (en) | 2016-08-17 |
JP2016536866A (ja) | 2016-11-24 |
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