JP6045808B2 - ユーザ端末、無線基地局、及び無線通信方法 - Google Patents
ユーザ端末、無線基地局、及び無線通信方法 Download PDFInfo
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- JP6045808B2 JP6045808B2 JP2012087673A JP2012087673A JP6045808B2 JP 6045808 B2 JP6045808 B2 JP 6045808B2 JP 2012087673 A JP2012087673 A JP 2012087673A JP 2012087673 A JP2012087673 A JP 2012087673A JP 6045808 B2 JP6045808 B2 JP 6045808B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0056—Inter-base station aspects
-
- 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) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated 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
- H04L5/14—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
-
- 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
-
- 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) or DMT
-
- 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
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
-
- 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
-
- 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)
- Mobile Radio Communication Systems (AREA)
Description
10 移動端末装置
116 ワイドエリア制御情報受信部
117 Discovery Signal受信部
118 Discovery Signal測定部
121 送受信タイミング制御部
20 ワイドエリア基地局装置
201 ワイドエリア制御情報生成部
212 測定結果受信部
213 ローカルエリア割当部
214 初期送信電力決定部
215 送受信タイミング制御部
30 ローカルエリア基地局装置
301 初期送信電力設定部
302 ワイドエリア制御情報受信部
304 Discovery Signal生成部
313 測定結果受信部
315 送受信タイミング制御部
Claims (11)
- 周波数分割複信(FDD)方式の第1キャリアと時間分割複信(TDD)方式の第2キャリアとを統合するキャリアアグリゲーションを用いて、信号の送受信を行う送受信部と、
前記第2キャリアにおいて、上下リンクを動的に切り替えるように前記送受信部を制御する制御部と、を備え、
前記制御部は、前記第1キャリアと前記第2キャリアの一方を利用して上り制御情報を送信するように制御することを特徴とするユーザ端末。 - 前記制御部は、前記送受信部により受信された下り制御信号に基づいて、前記第2キャリアにおいて、上下リンクを動的に切り替えることを特徴とする請求項1に記載のユーザ端末。
- 前記制御部は、前記第2キャリアで上り信号を送信すると共に、前記第1キャリアの上り信号を無送信とするように前記送受信部を制御することを特徴とする請求項1又は請求項2に記載のユーザ端末。
- 前記第2キャリアは、既存のコンポーネントキャリアと互換性を有しないことを特徴とする請求項1から請求項3のいずれかに記載のユーザ端末。
- 前記第1キャリアは前記既存のコンポーネントキャリアであり、PCell(Primary Cell)として用いられることを特徴とする請求項4に記載のユーザ端末。
- 前記第2キャリアはSCell(Secondary Cell)として用いられることを特徴とする請求項4に記載のユーザ端末。
- 前記制御部は、前記第1キャリアで上り制御情報を送信するように前記送受信部を制御する、ことを特徴とする請求項1に記載のユーザ端末。
- 前記制御部は、前記第2キャリアで上り制御チャネルを送信するように前記送受信部を制御する、ことを特徴とする請求項1に記載のユーザ端末。
- 周波数分割複信(FDD)方式の第1キャリアと時分割複信(TDD)方式の第2キャリアとを統合するキャリアアグリゲーションを用いるユーザ端末と通信する無線基地局であって、
前記第2キャリアで下り信号を送信する送受信部と、
前記第2キャリアにおいて、上下リンクを動的に切り替えるように前記送受信部を制御する制御部と、を備え、
前記送受信部は、前記ユーザ端末から前記第2キャリアで上り制御信号を受信することを特徴とする無線基地局。 - 周波数分割複信(FDD)方式の第1キャリアと時間分割複信(TDD)方式の第2キャリアとを統合するキャリアアグリゲーションを用いるユーザ端末と通信する無線基地局であって、
前記第1キャリアで下り信号を送信する送受信部と、
前記第2キャリアの上下リンクを動的に切り替えるための下り制御信号を送信するように、前記送受信部を制御する制御部と、を備え、
前記送受信部は、前記ユーザ端末から前記第1キャリアで上り制御信号を受信することを特徴とする無線基地局。 - 周波数分割複信(FDD)方式の第1キャリアと時分割複信(TDD)方式の第2キャリアとを統合するキャリアアグリゲーションを用いて、信号の送受信を行う工程と、
前記第2のキャリアにおいて、上下リンクを動的に切り替える工程と、
前記第1キャリアと前記第2キャリアの一方を利用して上り制御信号を送信する工程と、を有することを特徴とするユーザ端末の無線通信方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012087673A JP6045808B2 (ja) | 2012-04-06 | 2012-04-06 | ユーザ端末、無線基地局、及び無線通信方法 |
| CN201380016415.1A CN104205913A (zh) | 2012-04-06 | 2013-04-05 | 通信系统、局域基站装置、移动终端装置、以及通信方法 |
| US14/390,067 US9577776B2 (en) | 2012-04-06 | 2013-04-05 | Communication system, local area base station apparatus, mobile terminal apparatus and communication method |
| EP13772862.2A EP2836002B1 (en) | 2012-04-06 | 2013-04-05 | Communication system, local area base station device, mobile communication terminal, and communication method |
| PCT/JP2013/060479 WO2013151158A1 (ja) | 2012-04-06 | 2013-04-05 | 通信システム、ローカルエリア基地局装置、移動端末装置、及び通信方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012087673A JP6045808B2 (ja) | 2012-04-06 | 2012-04-06 | ユーザ端末、無線基地局、及び無線通信方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013219508A JP2013219508A (ja) | 2013-10-24 |
| JP6045808B2 true JP6045808B2 (ja) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2012087673A Active JP6045808B2 (ja) | 2012-04-06 | 2012-04-06 | ユーザ端末、無線基地局、及び無線通信方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9577776B2 (ja) |
| EP (1) | EP2836002B1 (ja) |
| JP (1) | JP6045808B2 (ja) |
| CN (1) | CN104205913A (ja) |
| WO (1) | WO2013151158A1 (ja) |
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| EP2884789B1 (en) * | 2012-08-13 | 2021-05-19 | Sony Corporation | Communication control device, terminal device, and communication control method |
| KR101988506B1 (ko) | 2012-12-14 | 2019-09-30 | 삼성전자 주식회사 | 무선 이동통신 시스템에서 디스커버리 신호를 송/수신하는 방법 및 장치 |
| WO2016072000A1 (ja) * | 2014-11-06 | 2016-05-12 | 富士通株式会社 | 無線通信システム、基地局、端末および処理方法 |
| JP6174640B2 (ja) * | 2015-08-11 | 2017-08-02 | 京セラ株式会社 | 基地局および無線通信方法 |
| JP6163181B2 (ja) * | 2015-08-21 | 2017-07-12 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
| WO2018058513A1 (en) | 2016-09-30 | 2018-04-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for radio link measurement configuration |
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| WO2018058515A1 (en) * | 2016-09-30 | 2018-04-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for measurement based mobility |
| CN112073354B (zh) * | 2020-09-09 | 2023-06-06 | 浙江树人学院(浙江树人大学) | 基于fpga的高速移动无线通信系统 |
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-
2012
- 2012-04-06 JP JP2012087673A patent/JP6045808B2/ja active Active
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2013
- 2013-04-05 WO PCT/JP2013/060479 patent/WO2013151158A1/ja not_active Ceased
- 2013-04-05 US US14/390,067 patent/US9577776B2/en active Active
- 2013-04-05 EP EP13772862.2A patent/EP2836002B1/en active Active
- 2013-04-05 CN CN201380016415.1A patent/CN104205913A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2836002B1 (en) | 2021-06-02 |
| EP2836002A4 (en) | 2015-12-16 |
| EP2836002A1 (en) | 2015-02-11 |
| JP2013219508A (ja) | 2013-10-24 |
| US20150078325A1 (en) | 2015-03-19 |
| CN104205913A (zh) | 2014-12-10 |
| WO2013151158A1 (ja) | 2013-10-10 |
| US9577776B2 (en) | 2017-02-21 |
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