JP2016527768A - 無線通信システムにおいて信号送信方法及び装置 - Google Patents
無線通信システムにおいて信号送信方法及び装置 Download PDFInfo
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- JP2016527768A JP2016527768A JP2016521229A JP2016521229A JP2016527768A JP 2016527768 A JP2016527768 A JP 2016527768A JP 2016521229 A JP2016521229 A JP 2016521229A JP 2016521229 A JP2016521229 A JP 2016521229A JP 2016527768 A JP2016527768 A JP 2016527768A
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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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- 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
- H04L5/003—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
- H04L5/0033—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (14)
- 無線通信システムにおいて第1端末がD2D(Device−to−Device)信号を送信する方法であって、
周波数ホッピング(frequency−hopping)によって物理リソースブロックを決定するステップと、
前記決定された物理リソースブロックにデータをマッピングするステップと、
を有し、
前記D2D信号を受信する第2端末が、前記第1端末の属した第1セル以外の第2セルに属した場合、前記周波数ホッピングには、前記第1セルと前記第2セルに共通するホッピングオフセット値が用いられる、信号送信方法。 - 前記共通するホッピングオフセット値は、D2Dホッピングオフセットであり、前記D2Dホッピングオフセットは、前記第1セルのホッピングオフセット及び前記第2セルのホッピングオフセットと異なる値である、請求項1に記載の信号送信方法。
- 前記共通する値は、前記第1セル及び前記第2セルのそれぞれのホッピングオフセットのうち、小さい値である、請求項1に記載の信号送信方法。
- 前記共通する値は、前記第1セルのホッピングオフセット及び前記第2セルのホッピングオフセットの平均である、請求項1に記載の信号送信方法。
- 前記周波数ホッピングは、サブバンドベースの周波数ホッピングである、請求項1に記載の信号送信方法。
- 前記周波数ホッピングの量に関連したホッピング関数を決定する擬似ランダムシーケンスは、セルIDで初期化される、請求項5に記載の信号送信方法。
- 前記セルIDは、0〜509を含まない整数集合から選択される、請求項6に記載の信号送信方法。
- 前記第1端末がネットワーク内(in network)端末である場合、第1範囲に該当するセルID値で前記擬似ランダムシーケンスが初期化され、
前記第2端末がネットワーク外(out of network)端末である場合、第2範囲に該当するセルID値の中からランダムに選択された値で前記擬似ランダムシーケンスが初期化される、請求項6に記載の信号送信方法。 - 前記第1範囲及び前記第2範囲のうち一つ以上は、0〜509範囲の値は含まない、請求項7に記載の信号送信方法。
- 前記セルID値は、あらかじめ設定された時間が経過すると変更される、請求項6に記載の信号送信方法。
- 前記セルID値は、あらかじめ設定された回数以上のNACKを受信した場合に変更される、請求項6に記載の信号送信方法。
- 前記第1端末がRRC遊休状態(idle)である場合、前記ホッピングオフセット値は、あらかじめ設定された値、物理層信号で伝達された値、上位層信号で伝達された値又はページング信号で伝達された値のいずれか一つである、請求項1に記載の信号送信方法。
- 前記第1セルと前記第2セルでホッピング帯域幅は同一に設定される、請求項1に記載の信号送信方法。
- 無線通信システムにおいてD2D(Device−to−Device)信号を送信する第1端末であって、
送信モジュールと、
プロセッサと、
を備え、
前記プロセッサは、周波数ホッピング(frequency−hopping)によって物理リソースブロックを決定し、前記決定された物理リソースブロックにデータをマッピングし、
前記D2D信号を受信する第2端末が、前記第1端末の属した第1セル以外の第2セルに属した場合、前記周波数ホッピングには、前記第1セルと前記第2セルに共通するホッピングオフセット値が用いられる、第1端末。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361845381P | 2013-07-12 | 2013-07-12 | |
US61/845,381 | 2013-07-12 | ||
US201361856062P | 2013-07-19 | 2013-07-19 | |
US61/856,062 | 2013-07-19 | ||
US201361872757P | 2013-09-01 | 2013-09-01 | |
US61/872,757 | 2013-09-01 | ||
PCT/KR2014/006309 WO2015005742A1 (ko) | 2013-07-12 | 2014-07-14 | 무선 통신 시스템에서 신호 전송 방법 및 장치 |
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JP2016527768A true JP2016527768A (ja) | 2016-09-08 |
JP6198946B2 JP6198946B2 (ja) | 2017-09-20 |
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JP2016521229A Expired - Fee Related JP6198946B2 (ja) | 2013-07-12 | 2014-07-14 | 無線通信システムにおいて信号送信方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9713124B2 (ja) |
EP (1) | EP3021500B1 (ja) |
JP (1) | JP6198946B2 (ja) |
KR (1) | KR20160041930A (ja) |
CN (1) | CN105379133B (ja) |
WO (1) | WO2015005742A1 (ja) |
Families Citing this family (10)
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US10142990B2 (en) * | 2014-01-31 | 2018-11-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio node, communication devices and methods therein |
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US9918266B2 (en) * | 2014-10-06 | 2018-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Activation and deactivation of a secondary cell for device-to-device user equipment |
US10687196B2 (en) | 2015-09-15 | 2020-06-16 | Qualcomm Incorporated | Frequency determination for device-to-device transmissions and receptions |
US10334633B2 (en) | 2016-01-07 | 2019-06-25 | Qualcomm Incorporated | Narrow band physical random access channel frequency hopping patterns and detection schemes |
WO2018197091A1 (en) | 2017-04-27 | 2018-11-01 | Sony Corporation | Mobile communications network, infrastructure equipment, communications device and methods |
WO2019091225A1 (zh) * | 2017-11-09 | 2019-05-16 | 电信科学技术研究院有限公司 | 跳频物理资源确定方法、用户终端和网络侧设备 |
US10945293B2 (en) * | 2019-07-25 | 2021-03-09 | Qualcomm Incorporated | Frequency hopping for two-step random access |
CN116018864A (zh) * | 2020-07-31 | 2023-04-25 | 韦勒斯标准与技术协会公司 | 在无线通信***中发送上行链路信道的方法及其装置 |
WO2024065837A1 (en) * | 2022-09-30 | 2024-04-04 | Nokia Shanghai Bell Co., Ltd. | Device, method and computer readable medium for sidelink communications |
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- 2014-07-14 JP JP2016521229A patent/JP6198946B2/ja not_active Expired - Fee Related
- 2014-07-14 KR KR1020167003658A patent/KR20160041930A/ko active IP Right Grant
- 2014-07-14 EP EP14822192.2A patent/EP3021500B1/en not_active Not-in-force
- 2014-07-14 CN CN201480039708.6A patent/CN105379133B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
US20160150504A1 (en) | 2016-05-26 |
KR20160041930A (ko) | 2016-04-18 |
US9713124B2 (en) | 2017-07-18 |
EP3021500A1 (en) | 2016-05-18 |
CN105379133A (zh) | 2016-03-02 |
EP3021500B1 (en) | 2019-03-20 |
CN105379133B (zh) | 2017-09-15 |
WO2015005742A1 (ko) | 2015-01-15 |
EP3021500A4 (en) | 2017-03-01 |
JP6198946B2 (ja) | 2017-09-20 |
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