KR101380933B1 - 무선통신 시스템, 무선통신장치 및 무선통신방법과 컴퓨터프로그램 - Google Patents
무선통신 시스템, 무선통신장치 및 무선통신방법과 컴퓨터프로그램 Download PDFInfo
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- KR101380933B1 KR101380933B1 KR1020047015005A KR20047015005A KR101380933B1 KR 101380933 B1 KR101380933 B1 KR 101380933B1 KR 1020047015005 A KR1020047015005 A KR 1020047015005A KR 20047015005 A KR20047015005 A KR 20047015005A KR 101380933 B1 KR101380933 B1 KR 101380933B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- 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
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- 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
- H04L5/0058—Allocation criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (155)
- 각 통신국이 소정의 시간 간격으로 네트워크에 관한 정보를 기술한 비콘(beacon)을 서로 송신하는 것에 의하여 구축되는 통신 환경 내에서 동작하는 무선 통신 장치에 있어서,무선 데이터를 송수신하는 통신 수단과,적어도 1개의 근린(近隣)의 통신국으로부터 송신되는 비콘 송신 시간에 관한 근린의 비콘 정보를 포함하는 비콘 신호를 생성하는 비콘 신호 생성 수단과,상기 통신 수단에 의해 근린의 통신국으로부터 수신한 비콘 신호를 해석하는 비콘 신호 해석 수단과,상기 통신 수단에 의한 비콘 송신 타이밍을 제어하는 것과 동시에, 적어도 1개의 근린의 통신국으로부터 수신한 비콘 신호에 포함되고, 다른 근린의 통신국의 비콘 송신 시간을 포함하는 비콘 정보에 의거하여, 자신의 비콘 송신 타이밍을 결정하는 타이밍 제어 수단을 구비하는 것을 특징으로 하는 무선 통신 장치.
- 각 통신국이 소정의 시간 간격으로 네트워크에 관한 정보를 기술한 비콘(beacon)을 서로 송신하는 것에 의하여 구축되는 통신 환경 내에서 동작하는 무선 통신 방법에 있어서,무선 데이터를 송수신하는 통신 단계와,적어도 1개의 근린(近隣)의 통신국으로부터 송신되는 비콘 송신 시간에 관한 근린의 비콘 정보를 포함하는 비콘 신호를 생성하는 비콘 신호 생성 단계와,상기 통신 단계에 의해 근린의 통신국으로부터 수신한 비콘 신호를 해석하는 비콘 신호 해석 단계와,상기 통신 단계에 의한 비콘 송신 타이밍을 제어하는 것과 동시에, 적어도 1개의 근린의 통신국으로부터 수신한 비콘 신호에 포함되고, 다른 근린의 통신국의 비콘 송신 시간을 포함하는 비콘 정보에 의거하여, 자신의 비콘 송신 타이밍을 결정하는 타이밍 제어 단계를 포함하는 것을 특징으로 하는 무선 통신 방법.
- 각 통신국이 소정의 시간 간격으로 네트워크에 관한 정보를 기술한 비콘(beacon)을 서로 송신하는 것에 의하여 구축되는 통신 환경 내에서 동작하는 무선 통신 시스템에 있어서,무선 데이터를 송수신하는 통신부와,적어도 1개의 근린(近隣)의 통신국으로부터 송신되는 비콘 송신 시간에 관한 근린의 비콘 정보를 포함하는 비콘 신호를 생성하는 비콘 신호 생성부와,상기 통신부에 의해 근린의 통신국으로부터 수신한 비콘 신호를 해석하는 비콘 신호 해석부와,상기 통신부에 의한 비콘 송신 타이밍을 제어하는 것과 동시에, 적어도 1개의 근린의 통신국으로부터 수신한 비콘 신호에 포함되고, 다른 근린의 통신국의 비콘 송신 시간을 포함하는 비콘 정보에 의거하여, 자신의 비콘 송신 타이밍을 결정하는 타이밍 제어부를 구비하는 것을 특징으로 하는 무선 통신 시스템.
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003026457 | 2003-02-03 | ||
| JPJP-P-2003-00026457 | 2003-02-03 | ||
| PCT/JP2004/001065 WO2004071022A1 (ja) | 2003-02-03 | 2004-02-03 | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050096839A KR20050096839A (ko) | 2005-10-06 |
| KR101380933B1 true KR101380933B1 (ko) | 2014-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047015005A Expired - Fee Related KR101380933B1 (ko) | 2003-02-03 | 2004-02-03 | 무선통신 시스템, 무선통신장치 및 무선통신방법과 컴퓨터프로그램 |
Country Status (10)
| Country | Link |
|---|---|
| US (7) | US7787437B2 (ko) |
| EP (2) | EP1592174B1 (ko) |
| JP (2) | JP4581996B2 (ko) |
| KR (1) | KR101380933B1 (ko) |
| CN (3) | CN103781152B (ko) |
| BR (1) | BRPI0403932B1 (ko) |
| ES (1) | ES2528360T3 (ko) |
| IL (1) | IL164264A0 (ko) |
| SG (1) | SG137696A1 (ko) |
| WO (1) | WO2004071022A1 (ko) |
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- 2004-02-03 WO PCT/JP2004/001065 patent/WO2004071022A1/ja active Application Filing
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