JP2013510451A5 - - Google Patents
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- JP2013510451A5 JP2013510451A5 JP2012517991A JP2012517991A JP2013510451A5 JP 2013510451 A5 JP2013510451 A5 JP 2013510451A5 JP 2012517991 A JP2012517991 A JP 2012517991A JP 2012517991 A JP2012517991 A JP 2012517991A JP 2013510451 A5 JP2013510451 A5 JP 2013510451A5
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- Prior art keywords
- synchronization
- preamble
- synchronization preamble
- signal frame
- sequence
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- 230000005540 biological transmission Effects 0.000 claims 33
- 239000000969 carrier Substances 0.000 claims 7
- 230000011664 signaling Effects 0.000 claims 2
Claims (28)
a)前記信号フレーム内の第1のロケーションに第1の同期プリアンブルを挿入するステップと、
b)前記信号フレーム内の第2のロケーションに第2の同期プリアンブルを挿入するステップであって、該第2のロケーションを示す情報は、前記第1の同期プリアンブルにより搬送される、ステップと
無線通信環境内の受信装置に向けて前記信号フレームを発するステップと
を有する送信方法。 A method for transmitting data by means of a signal frame,
a) inserting a first synchronization preamble at a first location in the signal frame;
b) inserting a second synchronization preamble at a second location in the signal frame, wherein the information indicating the second location is carried by the first synchronization preamble and wireless communication Transmitting the signal frame to a receiving device in the environment.
2)前記第1の同期シーケンスは、前記第1のプリアンブル及び前記第2のプリアンブルの間のオフセットを示す情報を搬送し、又は
3)前記第1の同期シーケンスは、前記第1の同期プリアンブルに対するブロードキャストヘッダの相対的なタイミング及び相対的な位置関係の内の少なくとも1つを示す情報を搬送し、又は
4)前記第1の同期シーケンスは、前記第1の同期プリアンブルに対する従来のフレームの相対的なタイミング及び相対的な位置関係の内の少なくとも1つを示す情報を搬送し、又は
5)前記第1の同期シーケンスが第1のシーケンス群に属し、前記第2の同期シーケンスが第2のシーケンス群に属し、前記第1のシーケンス群は前記第2のシーケンス群より小さい、請求項3記載の送信方法。 1) The first synchronization sequence carries information indicating relative timing between the first preamble and the second preamble, or 2) the first synchronization sequence is the first synchronization sequence Carries information indicating an offset between the preamble and the second preamble, or 3) the first synchronization sequence is a relative timing and relative positional relationship of a broadcast header with respect to the first synchronization preamble. Or 4) the first synchronization sequence is at least one of a relative timing and a relative positional relationship of a conventional frame with respect to the first synchronization preamble. 5) The first synchronization sequence belongs to the first sequence group, and the second synchronization sequence is the second sequence group. Belongs, the first sequence group is smaller than the second sequence groups, claim 3 transmission method according.
2)前記一定の帯域幅は前記キャリア周波数の帯域幅よりも狭い、請求項13記載の送信方法。 The transmission method according to claim 13, wherein 1) the constant bandwidth is the same bandwidth as the carrier frequency, or 2) the constant bandwidth is narrower than a bandwidth of the carrier frequency.
2)前記第1の同期プリアンブル及び前記第2の同期プリアンブルの少なくとも1つは、2つのキャリア周波数の内の小さい方で送信される、請求項13記載の送信方法。 1) The first synchronization preamble and the second synchronization preamble are transmitted by a given one of two carrier frequencies, and the given one of the two carrier frequencies carries control information The transmission method according to claim 13, wherein 2) at least one of the first synchronization preamble and the second synchronization preamble is transmitted on a smaller one of two carrier frequencies. .
a)前記信号フレームの中で第1の同期プリアンブルを挿入するための第1のロケーションと、前記信号フレームの中で第2の同期プリアンブルを挿入するための第2のロケーションとを決定するステップと、
b)前記第2の同期プリアンブルについて決定された前記第2のロケーションに少なくとも部分的に基づいて、前記第1の同期プリアンブルを生成するステップと、
c)前記信号フレームの中で決定された前記第1のロケーションに前記第1の同期プリアンブルを挿入するステップと、
d)前記信号フレームの中で決定された前記第2のロケーションに前記第2の同期プリアンブルを挿入するステップと、
e)無線通信環境内の受信装置に向けて前記信号フレームを発するステップと
を有する生成方法。 A method for generating a signal frame, comprising:
a) determining a first location for inserting a first synchronization preamble in the signal frame and a second location for inserting a second synchronization preamble in the signal frame; ,
b) generating the first synchronization preamble based at least in part on the second location determined for the second synchronization preamble;
c) inserting the first synchronization preamble at the first location determined in the signal frame;
d) inserting the second synchronization preamble at the second location determined in the signal frame;
e) emitting the signal frame toward a receiving device in a wireless communication environment.
2)前記第1の同期シーケンスは、前記第1のプリアンブル及び前記第2のプリアンブルの間のオフセットを示す情報を搬送し、又は
3)前記第1の同期シーケンスが第1の部分及び第2の部分を含み、
a)前記第1の部分は、前記送信装置の前記グループの識別子を示す情報を搬送し、当該生成方法が、送信装置の前記グループに属する或る送信装置により実行され、
b)前記第2の部分は、前記第2の同期プリアンブルの前記第2のロケーションを示す情報を搬送する、請求項19記載の生成方法。 1) The first synchronization sequence carries information indicating relative timing between the first preamble and the second preamble, or 2) the first synchronization sequence is the first synchronization sequence Carry information indicating an offset between a preamble and the second preamble, or 3) the first synchronization sequence includes a first part and a second part;
a) the first part carries information indicating an identifier of the group of the transmitting device, and the generation method is executed by a transmitting device belonging to the group of transmitting device;
20. The generation method according to claim 19, wherein the second part carries information indicating the second location of the second synchronization preamble.
a)前記制御エンティティは、
i)前記信号フレーム内の第1の同期プリアンブルのための第1のロケーションと、前記信号フレーム内の第2の同期プリアンブルのための第2のロケーションとを決定し、
ii)前記第2の同期プリアンブルについて決定された前記第2のロケーションに少なくとも部分的に基づいて前記第1の同期プリアンブルを生成し、
iii)前記信号フレームの中で決定された前記第1のロケーションに前記第1の同期プリアンブルを挿入し、
iv)前記信号フレームの中で決定された前記第2のロケーションに前記第2の同期プリアンブルを挿入し、
b)前記送信回路は、受信装置に向けて前記信号フレームを送信する、送信装置。 A transmission device having a control entity and a transmission circuit for transmitting a signal frame in a wireless communication environment,
a) The control entity is
i) determining a first location for a first synchronization preamble in the signal frame and a second location for a second synchronization preamble in the signal frame;
ii) generating the first synchronization preamble based at least in part on the second location determined for the second synchronization preamble;
iii) inserting the first synchronization preamble at the first location determined in the signal frame;
iv) inserting the second synchronization preamble at the second location determined in the signal frame;
b) The transmission device transmits the signal frame to the reception device.
前記受信装置は無線移動局である、請求項24記載の送信装置。 The transmission apparatus according to claim 24, wherein the transmission apparatus is either a radio base station or a radio relay station, or the reception apparatus is a radio mobile station.
a)第1の同期プリアンブル及び第2の同期プリアンブルを個々の信号フレームが含んでいる複数の信号フレームを有する無線信号を受信するステップと、
b)所与の信号フレームの中で第1の同期プリアンブルを確認するステップと、
c)前記第1の同期プリアンブルにより搬送された情報の少なくとも一部分に基づいて、前記所与の信号フレームの中の前記第2の同期プリアンブルのロケーションを判別するステップと、
d)前記第1の同期プリアンブル及び前記第2の同期プリアンブルの組み合わせから、送信シグナリング情報を取得するステップと
を有する受信方法。 A method for receiving a signal frame in a wireless communication environment, comprising:
a) receiving a radio signal having a plurality of signal frames, each signal frame including a first synchronization preamble and a second synchronization preamble;
b) confirming the first synchronization preamble in a given signal frame;
c) determining a location of the second synchronization preamble in the given signal frame based on at least a portion of the information carried by the first synchronization preamble;
d) obtaining transmission signaling information from a combination of the first synchronization preamble and the second synchronization preamble.
a)前記受信回路は、
第1の同期プリアンブル及び第2の同期プリアンブルを個々の信号フレームが含んでいる複数の信号フレームを有する無線信号を受信し、
b)前記制御エンティティは、
i)前記無線信号の所与の信号フレームの中で前記第1の同期プリアンブルを確認し、 ii)前記第1の同期プリアンブルにより搬送された情報の少なくとも一部分に基づいて、前記所与の信号フレームの中の前記第2の同期プリアンブルのロケーションを判別し、 iii)前記第1の同期プリアンブル及び前記第2の同期プリアンブルの組み合わせから、送信シグナリング情報を取得する、受信装置。 A receiving device having a receiving circuit and a control entity for receiving a signal frame in a wireless communication environment,
a) The receiving circuit
Receiving a radio signal having a plurality of signal frames, each signal frame including a first synchronization preamble and a second synchronization preamble;
b) The control entity is
i) confirming the first synchronization preamble in a given signal frame of the radio signal; ii) based on at least part of the information carried by the first synchronization preamble, the given signal frame And iii) obtaining transmission signaling information from a combination of the first synchronization preamble and the second synchronization preamble.
a)前記受信回路は、
第1の同期プリアンブル及び第2の同期プリアンブルを個々の信号フレームが含んでいる複数の信号フレームを有する無線信号を受信し、
b)前記制御エンティティは、
i)前記無線信号の所与の信号フレームの中で前記第1の同期プリアンブルを確認し、 ii)前記所与の信号フレームの中で前記第2の同期プリアンブルを確認し、
iii)前記第1の同期プリアンブル及び前記第2の同期プリアンブルの内の少なくとも一方から、制御情報を取得する、受信装置。 A receiving device having a receiving circuit and a control entity for receiving a signal frame in a wireless communication environment,
a) The receiving circuit
Receiving a radio signal having a plurality of signal frames, each signal frame including a first synchronization preamble and a second synchronization preamble;
b) The control entity is
i) confirming the first synchronization preamble in a given signal frame of the radio signal; ii) confirming the second synchronization preamble in the given signal frame;
iii) A receiving device that acquires control information from at least one of the first synchronization preamble and the second synchronization preamble.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22297609P | 2009-07-03 | 2009-07-03 | |
US61/222,976 | 2009-07-03 | ||
PCT/CA2010/001032 WO2011000109A1 (en) | 2009-07-03 | 2010-07-05 | The use of first and second preambles in wireless communication signals |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013510451A JP2013510451A (en) | 2013-03-21 |
JP2013510451A5 true JP2013510451A5 (en) | 2013-08-22 |
JP5830016B2 JP5830016B2 (en) | 2015-12-09 |
Family
ID=43410417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012517991A Active JP5830016B2 (en) | 2009-07-03 | 2010-07-05 | Transmission method, reception method, generation method, transmission device, and reception device |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2449832A4 (en) |
JP (1) | JP5830016B2 (en) |
KR (1) | KR101614982B1 (en) |
CN (1) | CN102550096B (en) |
BR (1) | BR112012000075A8 (en) |
CA (1) | CA2773945C (en) |
HK (1) | HK1173025A1 (en) |
RU (1) | RU2541929C2 (en) |
WO (1) | WO2011000109A1 (en) |
Families Citing this family (13)
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US8488634B2 (en) | 2008-07-07 | 2013-07-16 | Apple Inc. | Use of first and second preambles in wireless communication signals |
CN104081839A (en) * | 2012-11-26 | 2014-10-01 | 华为技术有限公司 | Method and apparatus for sending and receiving synchronous signal |
CN103532573B (en) * | 2013-08-16 | 2015-09-23 | 上海数字电视国家工程研究中心有限公司 | Digital signal transmission method and device |
WO2015104839A1 (en) * | 2014-01-10 | 2015-07-16 | 株式会社日立製作所 | Wireless communication system, base station, and cell selection control method |
KR102499573B1 (en) * | 2014-08-25 | 2023-02-16 | 주식회사 윌러스표준기술연구소 | A wireless communication method and a wireless communication terminal using the same |
EP3193484B1 (en) * | 2014-09-30 | 2021-09-08 | Huawei Technologies Co., Ltd. | Data transmission method and apparatus |
WO2016163732A1 (en) * | 2015-04-08 | 2016-10-13 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving preamble based reference signal |
CN106161316B (en) | 2015-04-08 | 2020-12-22 | 北京三星通信技术研究有限公司 | Method and device for sending and receiving pilot sequence reference signal |
BR112019009303B1 (en) | 2016-11-09 | 2024-01-23 | Telefonaktiebolaget Lm Ericsson (Publ) | LINK ADAPTATION METHOD OF A NETWORK NODE, STORAGE MEDIUM READ BY COMPUTER, LINK ADAPTATION ARRANGEMENT FOR A NETWORK NODE AND NETWORK NODE |
CN108989242B (en) | 2017-02-03 | 2020-01-03 | 华为技术有限公司 | QoS flow processing method and device for changing data radio bearer mapping |
DE102017204184A1 (en) * | 2017-03-14 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Authenticated confirmation and activation message |
CN111132304B (en) * | 2019-12-31 | 2022-01-28 | 展讯通信(上海)有限公司 | Whole network synchronization method and device of ad hoc network, terminal and storage medium |
KR102646758B1 (en) * | 2022-06-16 | 2024-03-11 | 국방과학연구소 | Network synchronization method and node performing the same |
Family Cites Families (10)
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ES2476600T3 (en) * | 1997-07-17 | 2014-07-15 | Inventergy, Inc. | CDMA radio communications system and transmission device for said system |
US6487184B1 (en) * | 2000-08-25 | 2002-11-26 | Motorola, Inc. | Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel |
KR100855577B1 (en) * | 2001-11-29 | 2008-09-03 | 인터디지탈 테크날러지 코포레이션 | System and method using primary and secondary synchronization codes during cell search |
US7496113B2 (en) * | 2004-08-16 | 2009-02-24 | Zte (Usa) Inc. | Fast cell search and accurate synchronization in wireless communications |
US7616679B2 (en) * | 2006-03-29 | 2009-11-10 | Posdata Co., Ltd. | Method and apparatus for searching cells utilizing down link preamble signal |
US8050223B2 (en) * | 2007-04-12 | 2011-11-01 | Wi-Lan Inc. | System and method for facilitating co-channel and co-existence via enhanced frame preambles |
JP4465374B2 (en) * | 2007-08-14 | 2010-05-19 | 株式会社エヌ・ティ・ティ・ドコモ | Wireless communication system, base station apparatus, and transmission method |
US9119132B2 (en) * | 2007-10-10 | 2015-08-25 | Qualcomm Incorporated | Efficient system identification schemes for communication systems |
KR101058166B1 (en) * | 2007-12-18 | 2011-08-24 | 중앙대학교 산학협력단 | Preamble Design Method for Reducing Handover Overhead in Hierarchical Cellular Systems |
US8374139B2 (en) * | 2009-03-27 | 2013-02-12 | Mediatek Inc. | Low latency synchronization scheme for wireless OFDMA systems |
-
2010
- 2010-07-05 KR KR1020127003155A patent/KR101614982B1/en active IP Right Grant
- 2010-07-05 EP EP10793486.1A patent/EP2449832A4/en not_active Withdrawn
- 2010-07-05 RU RU2012103043/08A patent/RU2541929C2/en active
- 2010-07-05 CN CN201080039186.1A patent/CN102550096B/en not_active Expired - Fee Related
- 2010-07-05 CA CA2773945A patent/CA2773945C/en active Active
- 2010-07-05 WO PCT/CA2010/001032 patent/WO2011000109A1/en active Application Filing
- 2010-07-05 BR BR112012000075A patent/BR112012000075A8/en not_active Application Discontinuation
- 2010-07-05 JP JP2012517991A patent/JP5830016B2/en active Active
-
2013
- 2013-01-04 HK HK13100135.1A patent/HK1173025A1/en not_active IP Right Cessation
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