JP5486330B2 - 無線通信システム - Google Patents
無線通信システム Download PDFInfo
- Publication number
- JP5486330B2 JP5486330B2 JP2010020430A JP2010020430A JP5486330B2 JP 5486330 B2 JP5486330 B2 JP 5486330B2 JP 2010020430 A JP2010020430 A JP 2010020430A JP 2010020430 A JP2010020430 A JP 2010020430A JP 5486330 B2 JP5486330 B2 JP 5486330B2
- Authority
- JP
- Japan
- Prior art keywords
- radio
- signal
- radio channel
- receiver
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Description
11 制御部
12 受信部
13 記憶部
20a…20d、20x…20z 送信器
21 送信部
PA プリアンブル
UW ユニークワード
DA 宛先アドレス
SA 送信元アドレス
MG メッセージ
CR 誤り検出符号
Claims (1)
- 互いに周波数の異なる複数の無線チャンネルを択一的に選択して無線信号を送信する送信器と、
前記送信器から送信された無線信号を受信する受信器とを備え、
前記無線信号は、送信先の受信器を示す送信先アドレスを含み、
前記受信器は、
所定のスキャン周期ごとに、スキャン対象の無線チャンネルを順次切り替え、無線チャンネルごとの信号強度を測定する信号強度検出部と、
前記信号強度検出部により測定された無線チャンネルごとの信号強度を記憶する記憶部と、
前記スキャン対象の無線チャンネルのうち、前記記憶部に記憶された信号強度が大きな無線チャンネルを優先して無線信号の受信を行う信号受信部とを備え、
前記信号受信部は、前記スキャン対象の無線チャンネルのうち、前記記憶部に記憶された信号強度の大きい方から順次に、受信した無線信号の前記送信先アドレスが自器を送信先として含むまで、無線チャンネルを切り替えて当該無線チャンネルの無線信号を受信する
ことを特徴とする無線通信システム。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020430A JP5486330B2 (ja) | 2010-02-01 | 2010-02-01 | 無線通信システム |
| PCT/IB2011/000096 WO2011092566A2 (ja) | 2010-02-01 | 2011-01-25 | 無線通信システム |
| SG2012057618A SG182841A1 (en) | 2010-02-01 | 2011-01-25 | Wireless communications system |
| CN201180016470.1A CN102860088B (zh) | 2010-02-01 | 2011-01-25 | 无线通信系统 |
| CN201510109170.8A CN104768205A (zh) | 2010-02-01 | 2011-01-25 | 无线通信系统 |
| TW100103452A TWI450544B (zh) | 2010-02-01 | 2011-01-28 | 無線通訊系統 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010020430A JP5486330B2 (ja) | 2010-02-01 | 2010-02-01 | 無線通信システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011160212A JP2011160212A (ja) | 2011-08-18 |
| JP5486330B2 true JP5486330B2 (ja) | 2014-05-07 |
Family
ID=44319908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010020430A Expired - Fee Related JP5486330B2 (ja) | 2010-02-01 | 2010-02-01 | 無線通信システム |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5486330B2 (ja) |
| CN (2) | CN102860088B (ja) |
| SG (1) | SG182841A1 (ja) |
| TW (1) | TWI450544B (ja) |
| WO (1) | WO2011092566A2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928814B (zh) * | 2012-10-19 | 2015-01-07 | 哈尔滨工业大学深圳研究生院 | 非理想条件下的超宽带异步定位方法 |
| CN103123392B (zh) * | 2012-10-19 | 2015-06-10 | 哈尔滨工业大学深圳研究生院 | 基于双向测距的异步超宽带定位方法及系统 |
| CN105025550A (zh) * | 2014-04-16 | 2015-11-04 | 上海诺司纬光电仪器有限公司 | 无线跳频扫描方法 |
| BR112018008564A2 (ja) * | 2015-11-06 | 2018-10-30 | Sony Corporation | A communication apparatus and a correspondence procedure |
| US10091606B2 (en) * | 2015-11-18 | 2018-10-02 | Honeywell International Inc. | System and method of enrolling sensors with a control panel using a mobile device |
| CN106211279B (zh) * | 2016-07-12 | 2019-10-18 | 美的智慧家居科技有限公司 | 无线网络入网方法及无线设备 |
| CN108507122B (zh) * | 2017-02-28 | 2021-11-16 | 大金工业株式会社 | 空调及其数据发送方法 |
| CN106910329B (zh) * | 2017-03-20 | 2019-09-03 | 深圳市慧联通信技术有限公司 | 抄表方法及其系统 |
| CN109147650B (zh) * | 2017-06-28 | 2021-01-15 | 西安诺瓦星云科技股份有限公司 | 显示同步控制方法及装置和显示屏控制系统 |
| CN107833148B (zh) * | 2017-09-25 | 2022-07-01 | 宁波三星医疗电气股份有限公司 | 一种低压集抄设备的自适应数据采集方法 |
| US10541725B1 (en) * | 2017-12-15 | 2020-01-21 | The Boeing Company | Method and apparatus for physical security over a power line connection |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940746A (en) * | 1995-12-29 | 1999-08-17 | Motorola, Inc. | Channel scanning apparatus and method |
| JP2000261368A (ja) * | 1999-03-10 | 2000-09-22 | Pioneer Electronic Corp | 通信装置 |
| EP1446905A4 (en) * | 2001-10-17 | 2006-11-15 | Motorola Inc | METHOD AND DEVICE FOR DATA COMMUNICATION IN A MULTI-USER SYSTEM |
| US8842657B2 (en) * | 2003-10-15 | 2014-09-23 | Qualcomm Incorporated | High speed media access control with legacy system interoperability |
| US7599686B2 (en) * | 2005-05-06 | 2009-10-06 | Dell Products L.P. | Systems and methods for RF spectrum management |
| JP4352180B2 (ja) * | 2006-11-16 | 2009-10-28 | 株式会社カシオ日立モバイルコミュニケーションズ | 無線通信ハンドオーバ処理方法、携帯型電子装置、無線通信ハンドオーバシステム |
| US20090252070A1 (en) * | 2007-01-12 | 2009-10-08 | Connors Dennis P | Airlink management in a wireless broadcast system |
| JP2009010857A (ja) * | 2007-06-29 | 2009-01-15 | Tamura Seisakusho Co Ltd | デジタル無線通信システム並びにデジタル受信機 |
| JP2009182444A (ja) * | 2008-01-29 | 2009-08-13 | Oki Electric Ind Co Ltd | 情報通信装置、方法及びプログラム |
-
2010
- 2010-02-01 JP JP2010020430A patent/JP5486330B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-25 CN CN201180016470.1A patent/CN102860088B/zh not_active Expired - Fee Related
- 2011-01-25 CN CN201510109170.8A patent/CN104768205A/zh active Pending
- 2011-01-25 WO PCT/IB2011/000096 patent/WO2011092566A2/ja not_active Ceased
- 2011-01-25 SG SG2012057618A patent/SG182841A1/en unknown
- 2011-01-28 TW TW100103452A patent/TWI450544B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN102860088A (zh) | 2013-01-02 |
| WO2011092566A3 (ja) | 2012-02-16 |
| CN104768205A (zh) | 2015-07-08 |
| TW201145931A (en) | 2011-12-16 |
| SG182841A1 (en) | 2012-08-30 |
| TWI450544B (zh) | 2014-08-21 |
| CN102860088B (zh) | 2015-09-09 |
| WO2011092566A2 (ja) | 2011-08-04 |
| JP2011160212A (ja) | 2011-08-18 |
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