JP2013031095A5 - - Google Patents
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- JP2013031095A5 JP2013031095A5 JP2011167088A JP2011167088A JP2013031095A5 JP 2013031095 A5 JP2013031095 A5 JP 2013031095A5 JP 2011167088 A JP2011167088 A JP 2011167088A JP 2011167088 A JP2011167088 A JP 2011167088A JP 2013031095 A5 JP2013031095 A5 JP 2013031095A5
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- relay station
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- wireless communication
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Claims (9)
複数のアンテナを備えたリレー局を介して、それぞれのデータ交換を行う無線通信システムであって、
前記各通信装置が自身以外の全ての前記通信装置にとって共通の希望信号を第一の時間フレームにおいて前記リレー局へそれぞれ送信し、
前記第一の時間フレームにおいて送信された信号を受信した前記リレー局は、前記受信信号に基づく信号を前記第一の時間フレームとは異なる第二の時間フレームにおいて前記各通信装置へ送信することを特徴とする無線通信システム。 Three or more communication devices with multiple antennas use the same resource,
A wireless communication system for exchanging data via a relay station having a plurality of antennas,
Each communication device transmits a desired signal common to all the communication devices other than itself to the relay station in a first time frame,
The relay station that has received the signal transmitted in the first time frame transmits a signal based on the received signal to the communication devices in a second time frame different from the first time frame. A wireless communication system.
前記データ交換を行う通信装置数よりも少ないことを特徴とする請求項１または２に記載の無線通信システム。 The number of antennas that the relay station has is:
The wireless communication system according to claim 1, wherein the number is less than the number of communication apparatuses that perform the data exchange.
前記通信装置は、前記基地局装置が制御するセル内の端末装置であることを特徴とする請求項１から３までのいずれか１項に記載の無線通信システム。 The relay station is a base station device that controls a communication area ,
The wireless communication system according to any one of claims 1 to 3 , wherein the communication device is a terminal device in a cell controlled by the base station device .
前記通信装置は、前記基地局装置が制御するセル内に位置する小セルを制御する装置であることを特徴とする請求項１から３のいずれか１項に記載の無線通信システム。 The relay station is a base station device that controls a cell,
The communication device is a wireless communication system according to any one of claims 1 to 3, characterized in that said base station device is a device for controlling a small cell located in the cell to be controlled.
前記通信装置は、前記第一の小セルよりも大きいセルを制御する基地局装置と、前記第一の小セルよりも小さいセルを制御する基地局装置であることを特徴とする請求項１から３までのいずれか１項に記載の無線通信システム。The communication device is a base station device that controls a cell larger than the first small cell and a base station device that controls a cell smaller than the first small cell. 4. The wireless communication system according to any one of up to 3.
複数のアンテナを備えたリレー局を介して、それぞれのデータ交換を行う無線通信システムにおけるリレー局であって、
第一の時間フレームにおいて前記各通信装置が送信した自身以外の全ての前記通信装置にとって共通の希望信号を受信し、
前記受信信号に基づく信号を前記第一の時間フレームとは異なる第二の時間フレームにおいて前記各通信装置へ送信することを特徴とするリレー局。 Three or more communication devices with multiple antennas use the same resource,
Via a relay station having a plurality of antennas, a relay station in a radio communication system for each of the data exchange,
Receiving a desired signal common to all the communication devices other than itself transmitted by each of the communication devices in a first time frame ;
Relay station and transmitting said each communication apparatus in the second time frame different from the received signal into a signal of the first based time frame.
複数のアンテナを備えたリレー局を介して、それぞれのデータ交換を行う無線通信システムにおける通信装置であって、
第一の時間フレームにおいて自身以外の全ての前記通信装置にとって共通の希望信号をそれぞれ前記リレー局へ信号を送信し、
前記第一の時間フレームにおいて送信された信号を受信した前記リレー局からの、前記受信信号に基づき、前記第一の時間フレームとは異なる第二の時間フレームにおいて各通信装置への送信された信号を受信することを特徴とする通信装置。 Three or more communication devices with multiple antennas use the same resource,
A communication apparatus in a wireless communication system for exchanging data via a relay station having a plurality of antennas,
In the first time frame, each of the communication devices other than itself transmits a desired signal to each of the relay stations,
Wherein from said relay station receiving the transmitted signal in a first time frame, based on the received signal, the transmitted signal to each communication device at a different second time frame from said first time frame A communication apparatus characterized by receiving
複数のアンテナを備えたリレー局を介して、それぞれのデータ交換を行う無線通信システムにおける通信方法であって、 A communication method in a wireless communication system for exchanging data via a relay station having a plurality of antennas,
前記各通信装置が自身以外の全ての前記通信装置にとって共通の希望信号を第一の時間フレームにおいて前記リレー局へそれぞれ送信するステップと、 Each communication device transmitting a desired signal common to all the communication devices other than itself to the relay station in a first time frame, and
前記第一の時間フレームにおいて送信された信号を受信した前記リレー局が、前記受信信号に基づく信号を前記第一の時間フレームとは異なる第二の時間フレームにおいて前記各通信装置へ送信するステップと The relay station that has received the signal transmitted in the first time frame transmits a signal based on the received signal to the communication devices in a second time frame different from the first time frame;
を有することを特徴とする無線通信方法。A wireless communication method comprising:
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011167088A JP5818560B2 (en) | 2011-07-29 | 2011-07-29 | Wireless communication system, relay station apparatus, communication apparatus, and wireless communication method |
| PCT/JP2012/065884 WO2013018455A1 (en) | 2011-07-29 | 2012-06-21 | Wireless communication system, relay station device, communication device, wireless communication method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011167088A JP5818560B2 (en) | 2011-07-29 | 2011-07-29 | Wireless communication system, relay station apparatus, communication apparatus, and wireless communication method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013031095A JP2013031095A (en) | 2013-02-07 |
| JP2013031095A5 true JP2013031095A5 (en) | 2014-09-11 |
| JP5818560B2 JP5818560B2 (en) | 2015-11-18 |
Family
ID=47628991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011167088A Active JP5818560B2 (en) | 2011-07-29 | 2011-07-29 | Wireless communication system, relay station apparatus, communication apparatus, and wireless communication method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5818560B2 (en) |
| WO (1) | WO2013018455A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8335466B2 (en) * | 2008-12-19 | 2012-12-18 | Research In Motion Limited | System and method for resource allocation |
| KR101731333B1 (en) * | 2009-03-25 | 2017-04-28 | 엘지전자 주식회사 | Method and appratus of transmitting ack/nack |
| JP5473528B2 (en) * | 2009-03-27 | 2014-04-16 | シャープ株式会社 | Wireless communication system, base station, relay station and terminal |
| WO2011085522A1 (en) * | 2010-01-18 | 2011-07-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a wireless communication network |
-
2011
- 2011-07-29 JP JP2011167088A patent/JP5818560B2/en active Active
-
2012
- 2012-06-21 WO PCT/JP2012/065884 patent/WO2013018455A1/en active Application Filing
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