JP5283066B2 - Ctapにおいて時間割当を行う近距離無線通信方法 - Google Patents
Ctapにおいて時間割当を行う近距離無線通信方法 Download PDFInfo
- Publication number
- JP5283066B2 JP5283066B2 JP2008238898A JP2008238898A JP5283066B2 JP 5283066 B2 JP5283066 B2 JP 5283066B2 JP 2008238898 A JP2008238898 A JP 2008238898A JP 2008238898 A JP2008238898 A JP 2008238898A JP 5283066 B2 JP5283066 B2 JP 5283066B2
- Authority
- JP
- Japan
- Prior art keywords
- time
- allocation
- pnc
- dev
- ctap
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Description
102a,102b,102c 通信端末
104 中央コーディネーション装置(PNC)
106 リンク
108 ビーコン
110 リンク
111 ビーコン
130 通信端末
131 アンテナ
133 無線受信部
135 無線送信部
137 受信データ解析部
139 ヘッダ解析部
141 割当時間解読部
143 中央処理部
147 タイミング制御部
149 基準時間生成部
151 送信データ生成部
153 データバッファ
155 情報記録部
Claims (2)
- ピコネットコントローラ(PNC)と,前記PNCによって制御される通信端末装置(DEV)を含むピコネットを用いた,チャネル時間割当期間(CTAP)において時分割多元接続(TDMA)方式に基づいてタイムスロットを割当てる工程を含む,近距離無線通信方法において,
時間が,前記PNCからブロードキャストされるビーコンにより示されるスーパーフレームにより分割され,前記スーパーフレームは,ビーコン期間,コンテンションアクセスピリオド(CAP),及び前記チャネル時間割当期間(CTAP)に分割されており,
前記CTAPにおいて,前記ピコネットに含まれるDEVから送信されるヘッダに,前記DEVが要求するタイムスロットの割当時間に関するフィールドが含まれ,
前記CAPには,前記DEVが要求するタイムスロットの割当時間に関するフィールドが含まれておらず,
前記PNCが,前記DEVからの割当要求を認めた場合に,前記PNCは,アクノリッジメント(ACK)パケットに,前記割当要求を認めたタイムスロットの開始時間及び割当時間に関する情報を含めて送信する,
近距離無線通信方法。 - 前記タイムスロットの割当時間に関するフィールドが含まれるヘッダは,PHYヘッダ又はMACヘッダである,
請求項1に記載の近距離無線通信方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008238898A JP5283066B2 (ja) | 2008-09-18 | 2008-09-18 | Ctapにおいて時間割当を行う近距離無線通信方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008238898A JP5283066B2 (ja) | 2008-09-18 | 2008-09-18 | Ctapにおいて時間割当を行う近距離無線通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010074466A JP2010074466A (ja) | 2010-04-02 |
JP5283066B2 true JP5283066B2 (ja) | 2013-09-04 |
Family
ID=42205850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008238898A Expired - Fee Related JP5283066B2 (ja) | 2008-09-18 | 2008-09-18 | Ctapにおいて時間割当を行う近距離無線通信方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5283066B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5876427B2 (ja) * | 2013-02-22 | 2016-03-02 | 日本電信電話株式会社 | 光ネットワークシステム、局側終端装置、及び加入者側終端装置 |
JP6505247B2 (ja) * | 2015-04-29 | 2019-04-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | タイムスロット通信を伴う誘導無線電力伝送 |
US11622384B2 (en) * | 2019-11-07 | 2023-04-04 | Mitsubishi Electric Research Laboratories, Inc. | Hybrid carrier sense multiple access system with collision avoidance for IEEE 802.15.4 to achieve better coexistence with IEEE 802.11 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3948454B2 (ja) * | 2003-12-12 | 2007-07-25 | ソニー株式会社 | 通信装置と通信システムと通信方法およびプログラム |
KR100871853B1 (ko) * | 2006-06-05 | 2008-12-03 | 삼성전자주식회사 | 비압축 av 데이터 전송을 위한 데이터 슬롯 할당 방법,비압축 av 데이터 전송 방법, 및 상기 방법을 이용하는장치 |
KR101330633B1 (ko) * | 2006-06-08 | 2013-11-18 | 삼성전자주식회사 | 무선 통신 방법 및 장치 |
US7936709B2 (en) * | 2008-03-18 | 2011-05-03 | Mitsubishi Electric Research Laboratories, Inc. | Distributed beacon enabled wireless networks |
-
2008
- 2008-09-18 JP JP2008238898A patent/JP5283066B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010074466A (ja) | 2010-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8743849B2 (en) | Access method and data frame structure for use in body area networks | |
JP4790462B2 (ja) | 無線通信装置及び無線通信方法 | |
US8576811B2 (en) | System, method and apparatus for reliable exchange of information between nodes of a multi-hop wireless communication network | |
EP2092690B1 (en) | Wireless network system and method of transmitting or receiving data over wireless network | |
JP4970151B2 (ja) | 無線通信端末及び無線通信方法 | |
US8724557B2 (en) | Sensor network medium access control (MAC) system for multihop communication | |
JP5108001B2 (ja) | 無線ネットワーク調整装置、ステーション、送信方法及び送受信方法 | |
US7489646B2 (en) | Method for transmitting and receiving data bi-directionally during allocated time and wireless device using the same | |
EP3373676A1 (en) | User device, base station, and notification method | |
KR20180066521A (ko) | 서비스 레벨에 기초한 접속 제어 방법 및 장치 | |
KR100646854B1 (ko) | 무선 개인 영역 네트워크에서 ecap을 이용한 채널타임할당 방법 | |
KR20050003575A (ko) | 시분할 방식의 무선랜 통신방법 및 시스템 | |
CN105230104B (zh) | 信道资源的分配方法及通信设备 | |
JP2005198305A (ja) | 無線個人領域ネットワークにおけるチャネル時間割当て方法 | |
EP2119052B1 (en) | Wireless network system and method of transmitting and receiving data over the wireless network system | |
WO2007126238A1 (en) | Wireless network system and method for transmitting and receiving data in the wireless network | |
KR20110104073A (ko) | 플렉시블 무선 네트워크들 내에서의 채널 예약 | |
US20210282134A1 (en) | Method, system, controller, entity and computer program for network access | |
US8630246B2 (en) | Techniques for improving the spatial reuse of wireless networks | |
JP5283066B2 (ja) | Ctapにおいて時間割当を行う近距離無線通信方法 | |
KR101936901B1 (ko) | 센서 네트워크에서의 다수의 노드 수용을 위한 채널 할당 장치 및 그 방법 | |
CN111770534B (zh) | 无线自主选频系统动态接入控制方法及相关组件 | |
KR101529672B1 (ko) | 다중 전송 속도 파티셔닝 및 협력 전송을 이용한 고속 무선랜 통신 방법 및 무선랜 통신 장치 | |
CN108495366B (zh) | 资源配置信息的处理方法及装置、终端设备 | |
KR102658049B1 (ko) | 무선 센서 네트워크에서 자원 할당 방법 및 노드 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110902 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130226 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130417 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130514 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130521 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |