JP2017517169A - 移動セル用同期信号伝送方法及びこのための装置 - Google Patents
移動セル用同期信号伝送方法及びこのための装置 Download PDFInfo
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- JP2017517169A JP2017517169A JP2016558224A JP2016558224A JP2017517169A JP 2017517169 A JP2017517169 A JP 2017517169A JP 2016558224 A JP2016558224 A JP 2016558224A JP 2016558224 A JP2016558224 A JP 2016558224A JP 2017517169 A JP2017517169 A JP 2017517169A
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- 230000008054 signal transmission Effects 0.000 title claims description 16
- 238000004891 communication Methods 0.000 claims abstract description 38
- 108010076504 Protein Sorting Signals Proteins 0.000 claims abstract description 28
- 238000013507 mapping Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 10
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0009—Control or signalling for completing the hand-off for a plurality of users or terminals, e.g. group communication or moving wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0025—Synchronization between nodes synchronizing potentially movable access points
-
- 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
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
- H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
- H04J2211/005—Long term evolution [LTE]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
-
- 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
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (12)
- 無線通信システムで移動セル基地局が同期信号を送信する方法であって、
移動セル用に割り当てられたシーケンスに基づいて生成された移動セル同期信号シーケンスを周波数領域にマッピングする段階と、
前記マッピングされた移動セル同期信号シーケンスを送信する段階と、を有し、
前記移動セル同期信号シーケンスは、移動セルをサポートしない端末のための同期信号が送信される周波数領域とは異なる前記周波数領域にマッピングされる、移動セル同期信号送信方法。 - 前記移動セルをサポートしない端末のための同期信号は、搬送周波数を中心に6リソースブロック(RB)の長さを有する周波数領域で送信され、
前記移動セル同期信号シーケンスは、前記搬送周波数を中心に6RB以下の長さを有する周波数領域にマッピングされる、請求項1に記載の移動セル同期信号送信方法。 - 前記移動セルをサポートしない端末のための同期信号は、搬送周波数を中心に6RBの長さを有する周波数領域で送信され、
前記移動セル同期信号シーケンスは、前記搬送周波数から±所定間隔で離れた位置にマッピングされる、請求項1に記載の移動セル同期信号送信方法。 - 前記移動セルは、前記移動セルをサポートしない端末のための同期信号に追加して、前記移動セル同期信号シーケンスを送信する、請求項1に記載の移動セル同期信号送信方法。
- 前記追加して送信される移動セル同期信号シーケンスは、プライマリ同期信号(PSS)及びセカンダリ同期信号(SSS)の少なくとも一つを有する、請求項4に記載の移動セル同期信号送信方法。
- 前記追加して送信される移動セル同期信号シーケンスは、プライマリ同期信号(PSS)及びセカンダリ同期信号(SSS)とは異なるシーケンスとして規定される、請求項4に記載の移動セル同期信号送信方法。
- 前記移動セル同期信号シーケンスは、移動セル専用に割り当てられた所定のルートインデックスを有するザドフ−チューシーケンスに基づいて生成される、請求項1に記載の移動セル同期信号送信方法。
- 前記所定のルートインデックスは、レガシ端末のセル探索に利用可能なルートインデックスの一つとの和が前記ザドフ−チューシーケンスの長さに対応するように決定される、請求項7に記載の移動セル同期信号送信方法。
- 前記所定のルートインデックスは、移動セルをサポートする端末のセル探索に利用可能なルートインデックスの一つとの和が前記ザドフ−チューシーケンスの長さに対応するように決定される、請求項7に記載の移動セル同期信号送信方法。
- 前記移動セル基地局は、前記移動セル同期信号シーケンスの情報を前記移動セル基地局が放送するシステム情報を介して送信する、請求項1に記載の移動セル同期信号送信方法。
- 無線通信システムで同期信号を送信する移動セル装置であって、
無線を介してバックホール端に接続され、移動セル内の端末と無線信号を送受信する送受信部と、
前記移動セル用に割り当てられたシーケンスに基づいて生成された移動セル同期信号シーケンスを周波数領域にマッピングし、前記マッピングされた移動セル同期信号シーケンスを前記送受信部を介して送信するように制御するプロセッサと、を有し、
前記プロセッサは、前記移動セル同期信号シーケンスを移動セルをサポートしない端末のための同期信号が送信される周波数領域とは異なる周波数領域にマッピングするように構成される、移動セル装置。 - 前記移動セル装置は、移動性を有する交通手段に設置され、前記交通手段は、バス、列車及びスマート車両からなるグループから選択される一つを有する、請求項11に記載の移動セル装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461977597P | 2014-04-09 | 2014-04-09 | |
US61/977,597 | 2014-04-09 | ||
US201461984068P | 2014-04-25 | 2014-04-25 | |
US61/984,068 | 2014-04-25 | ||
PCT/KR2015/001474 WO2015156492A1 (en) | 2014-04-09 | 2015-02-13 | Method and apparatus for transmitting synchronization signals for a moving cell |
Publications (3)
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JP2017517169A true JP2017517169A (ja) | 2017-06-22 |
JP6557249B2 JP6557249B2 (ja) | 2019-08-07 |
JP6557249B6 JP6557249B6 (ja) | 2019-11-13 |
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US (1) | US10368271B2 (ja) |
EP (1) | EP3130094B1 (ja) |
JP (1) | JP6557249B6 (ja) |
KR (1) | KR20160142817A (ja) |
WO (1) | WO2015156492A1 (ja) |
Families Citing this family (7)
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KR102622879B1 (ko) | 2016-02-03 | 2024-01-09 | 엘지전자 주식회사 | 협대역 동기신호 송수신 방법 및 이를 위한 장치 |
WO2017135020A1 (ja) * | 2016-02-03 | 2017-08-10 | 京セラ株式会社 | 基地局及び無線端末 |
CN107689837B (zh) * | 2016-08-05 | 2019-04-05 | 北京信威通信技术股份有限公司 | 一种同步的方法及装置 |
US10863429B2 (en) | 2016-08-12 | 2020-12-08 | Nokia Technologies Oy | Method and apparatus for managing access information in a transitional network environment |
CN109217999B (zh) * | 2017-07-07 | 2021-09-28 | 普天信息技术有限公司 | 一种lte网络pucch信道导频方法及设备 |
RU2742326C1 (ru) * | 2017-10-31 | 2021-02-04 | Телефонактиеболагет Лм Эрикссон (Пабл) | Указание нумерологии разнесения поднесущих |
WO2022131241A1 (en) * | 2020-12-15 | 2022-06-23 | Sharp Kabushiki Kaisha | Serving cell mobility information for vehicle-mounted relays |
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- 2015-02-13 JP JP2016558224A patent/JP6557249B6/ja not_active Expired - Fee Related
- 2015-02-13 EP EP15777069.4A patent/EP3130094B1/en active Active
- 2015-02-13 KR KR1020167020279A patent/KR20160142817A/ko unknown
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Also Published As
Publication number | Publication date |
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US20170034741A1 (en) | 2017-02-02 |
US10368271B2 (en) | 2019-07-30 |
EP3130094A4 (en) | 2017-11-22 |
EP3130094B1 (en) | 2020-12-23 |
EP3130094A1 (en) | 2017-02-15 |
KR20160142817A (ko) | 2016-12-13 |
JP6557249B6 (ja) | 2019-11-13 |
JP6557249B2 (ja) | 2019-08-07 |
WO2015156492A1 (en) | 2015-10-15 |
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