JP2016140117A - 無線通信システムにおいて端末間直接通信を実行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端末間直接通信を実行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
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
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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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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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
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- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
【解決手段】この方法は、制限周波数帯域に関する情報を含む端末性能情報を基地局に報告するステップと、特定周波数帯域を介して相手の端末と端末間直接通信を行うステップと、を含み、特定周波数帯域が制限周波数帯域と同一である場合、端末間直接通信を行う際、基地局からの信号受信は制限されることを特徴とする。
【選択図】図14
Description
Claims (12)
- 無線通信システムにおいて端末が端末間直接通信を行う方法であって、
集約された多数の周波数帯域の中の制限周波数帯域に関する情報を含む端末性能情報を基地局に報告するステップと、
特定周波数帯域を介してターゲット端末と前記端末間直接通信を行うステップと、
を含み、
前記特定周波数帯域を介する前記ターゲット端末との前記端末間直接通信と、前記制限周波数帯域を介する前記基地局からの信号受信は、前記端末に組み込まれた同一の無線周波数(RF)回路により実行され、
前記特定周波数帯域を介する前記ターゲット端末との前記端末間直接通信の際、前記制限周波数帯域を介する前記基地局からの信号受信は制限される、方法。 - 前記端末性能情報は、
前記基地局から同時に複数の信号受信が可能な複数の周波数帯域に関する情報を含む、請求項1に記載の方法。 - 前記端末性能情報は、
前記特定周波数帯域に関する情報、及び前記制限周波数帯域を介する前記基地局からの信号受信の制限の有無に関する情報を含む、請求項1に記載の方法。 - 前記制限周波数帯域は、
前記特定周波数帯域と対形成された下りリンク帯域である、請求項1に記載の方法。 - 前記端末性能情報は、複数のRF回路の構成情報を含み、
前記構成情報は、前記複数のRF回路により送受信可能な周波数帯域リストを含む、請求項1に記載の方法。 - 前記制限周波数帯域は、
前記端末に設定された複数の搬送波のうち、2次搬送波に対応する、請求項1に記載の方法。 - 無線通信システムにおいて端末間直接通信を行う端末装置であって、
基地局又は前記端末間直接通信のターゲット端末装置と信号を送受信するための複数の無線周波(RF)回路と、
前記信号を処理するためのプロセッサと、を備え、
前記プロセッサは、
集約された多数の周波数帯域の中の制限周波数帯域に関する情報を含む端末性能情報を前記基地局に報告し、特定周波数帯域を介して前記ターゲット端末装置と前記端末間直接通信を行うように前記複数のRF回路を制御し、
前記特定周波数帯域を介する前記ターゲット端末装置との前記端末間直接通信と、前記制限周波数帯域を介する前記基地局からの信号受信は、前記複数のRF回路の中の同一のRF回路により実行され、
前記特定周波数帯域を介する前記ターゲット端末装置との前記端末間直接通信の際、前記制限周波数帯域を介した前記基地局からの信号受信は制限される、端末装置。 - 前記端末性能情報は、
前記基地局から同時に複数の信号受信が可能な複数の周波数帯域に関する情報を含む、請求項7に記載の端末装置。 - 前記端末性能情報は、
前記特定周波数帯域に関する情報、及び前記制限周波数帯域を介する前記基地局からの信号受信の制限の有無に関する情報を含む、請求項7に記載の端末装置。 - 前記制限周波数帯域は、
前記特定周波数帯域と対形成された下りリンク帯域である、請求項7に記載の端末装置。 - 前記端末性能情報は、前記端末装置に具現された複数のRF回路の構成情報を含み、
前記構成情報は、複数のRF回路で送受信可能な周波数帯域リストを含む、請求項7に記載の端末装置。 - 前記制限周波数帯域は、
前記端末装置に設定された複数の搬送波のうち、2次搬送波に対応する、請求項7に記載の端末装置。
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JP2015524230A (ja) | 2015-08-20 |
US9648623B2 (en) | 2017-05-09 |
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