JP5089323B2 - 通信システム - Google Patents
通信システム Download PDFInfo
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- JP5089323B2 JP5089323B2 JP2007261884A JP2007261884A JP5089323B2 JP 5089323 B2 JP5089323 B2 JP 5089323B2 JP 2007261884 A JP2007261884 A JP 2007261884A JP 2007261884 A JP2007261884 A JP 2007261884A JP 5089323 B2 JP5089323 B2 JP 5089323B2
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- 230000006854 communication Effects 0.000 title claims description 54
- 238000004891 communication Methods 0.000 title claims description 52
- 238000000034 method Methods 0.000 description 28
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000012217 deletion Methods 0.000 description 5
- 230000037430 deletion Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001404 mediated effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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Classifications
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Description
300 アドホックネットワーク
400 通信プロセス
530 フレーム
600 予約プロセス
700 デバイスの順位
800 デバイス
900 データ構造
Claims (4)
- 時系列を成す複数のフレームを介して互いに通信するように構成された複数のデバイスを含む通信システムであって、
前記フレームの各々は、複数のサブチャネルとネットワーク情報とを含み、
第1のデバイスから送信された所与のフレーム中の前記ネットワーク情報は、前記第1のデバイスと通信している第2のデバイスのための識別情報と、前記第1のデバイス及び前記第2のデバイスが使用するデータを送信するための対応するサブチャネルのための識別情報と、を含み、
前記第1のデバイスと前記第2のデバイスとは、互いに通信する際に前記ネットワーク情報に基づいて1つ以上のサブチャネルを動的に予約するように構成され、
動的な予約において、前記第1のデバイスと前記第2のデバイスとの両方が共通のサブチャネルを予約し、競合が発生した場合、前記第1のデバイスと前記第2のデバイスと通信している第3のデバイスは、
前記第1のデバイス、及び前記第2のデバイスとに共通の前記サブチャンネルに対する固有値に基づいて、前記第1のデバイスと前記第2のデバイスとに関連する優先順位を決定し、
競合する予約を解消するために、前記第1のデバイスと前記第2のデバイスとの優先順位を比較し、優先されるデバイスを決定し、
決定された優先されるデバイスにフィードバックを提供する、
ことを特徴とする通信システム。 - 前記ネットワーク情報は、前記所与のフレームの第1の部分に含まれ、前記複数のサブチャネルは、前記所与のフレームの第2の部分に含まれる、
ことを特徴とする請求項1に記載の通信システム。 - 前記ネットワーク情報はさらに、前記第2のデバイスからのフレームを前記第1のデバイスが受信した時間の記録を含む、
ことを特徴とする請求項1に記載の通信システム。 - 前記複数のサブチャネルは、前記所与のフレームの中の複数のタイムスロットに対応する、
ことを特徴とする請求項1に記載の通信システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/544,059 US7937060B2 (en) | 2006-10-06 | 2006-10-06 | Self-improving channel-access protocol for ad-hoc networks |
US11/544059 | 2006-10-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008099280A JP2008099280A (ja) | 2008-04-24 |
JP5089323B2 true JP5089323B2 (ja) | 2012-12-05 |
Family
ID=38982535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007261884A Expired - Fee Related JP5089323B2 (ja) | 2006-10-06 | 2007-10-05 | 通信システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7937060B2 (ja) |
EP (1) | EP1909526A3 (ja) |
JP (1) | JP5089323B2 (ja) |
KR (1) | KR101472761B1 (ja) |
Families Citing this family (29)
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US8019018B2 (en) * | 2006-10-12 | 2011-09-13 | Powerwave Cognition, Inc. | Determining a mode to transmit data |
US7787426B2 (en) * | 2006-11-10 | 2010-08-31 | Powerwave Cognition, Inc. | Adaptive control channel initialization operations for autonomous dynamic spectrum access systems |
US8155127B2 (en) * | 2006-11-10 | 2012-04-10 | Powerwave Cognition, Inc. | Autonomous dynamic spectrum access |
US8014783B2 (en) * | 2006-11-10 | 2011-09-06 | Powerwave Cognition, Inc. | Bearer selection and negotiation in autonomous dynamic spectrum access systems |
US8718555B2 (en) | 2006-11-10 | 2014-05-06 | Powerwave Cognition, Inc. | Method and system for using selected bearer channels |
US20080112428A1 (en) * | 2006-11-10 | 2008-05-15 | Seidel Scott Y | Scheduling for autonomous dynamic spectrum access systems |
US8208873B2 (en) * | 2006-11-10 | 2012-06-26 | Powerwave Cognition, Inc. | Method and apparatus for adjusting waveform parameters for an adaptive air interface waveform |
US7646785B2 (en) * | 2006-12-21 | 2010-01-12 | Palo Alto Research Center Incorporated | Cyclical-transmission-schedule reservation technique |
US8331346B2 (en) * | 2006-12-21 | 2012-12-11 | Palo Alto Research Center Incorporated | Distributed context-aware scheduled access in a network |
US7715319B2 (en) | 2007-02-06 | 2010-05-11 | Viasat, Inc. | Default assignment of scheduled transmissions |
US7953060B2 (en) | 2007-06-11 | 2011-05-31 | Viasat, Inc. | Quasisynchronous reservation requests |
US7940790B2 (en) | 2007-06-11 | 2011-05-10 | Viasat, Inc. | Multiple request intervals |
US8144680B2 (en) | 2007-11-30 | 2012-03-27 | Viasat, Inc. | Contention-based communications |
JP5115179B2 (ja) * | 2007-12-20 | 2013-01-09 | 日本電気株式会社 | 無線通信制御装置、無線通信制御システム、無線通信制御方法、無線通信制御プログラム及び記録媒体 |
US8638811B2 (en) * | 2008-03-17 | 2014-01-28 | Qualcomm Incorporated | Reconfigurable multiple-input multiple-output systems and methods |
US8077638B2 (en) * | 2008-06-26 | 2011-12-13 | Qualcomm Incorporated | Methods and apparatus for providing quality of service in a peer to peer network |
CN102387585B (zh) | 2010-08-30 | 2015-05-13 | 富士通株式会社 | 用于无线通信网络的通信方法及节点 |
US9042353B2 (en) * | 2010-10-06 | 2015-05-26 | Blackbird Technology Holdings, Inc. | Method and apparatus for low-power, long-range networking |
US8934408B2 (en) * | 2010-12-08 | 2015-01-13 | Alcatel Lucent | System and method for proportional resource allocation for multi-rate random access |
US9497100B2 (en) | 2014-05-05 | 2016-11-15 | Ixia | Methods, systems, and computer readable media for providing fuzz testing functionality |
US9432394B1 (en) * | 2015-03-16 | 2016-08-30 | Ixia | Methods, systems, and computer readable media for converging on network protocol stack vulnerabilities using fuzzing variables, vulnerability ratings and progressive convergence |
US9917924B2 (en) | 2015-03-16 | 2018-03-13 | Keysight Technologies Singapore (Holdings) Pte. Ltd. | Methods, systems, and computer readable media for simplistic visual representation of complex interdependent network protocol fields for network protocol fuzzing and graphical framework for reporting instantaneous system level progress |
US9756635B2 (en) * | 2015-04-10 | 2017-09-05 | Qualcomm Incorporated | Distributed mechanism for medium reservation and prioritization of IOE communications |
US11122559B2 (en) * | 2015-10-31 | 2021-09-14 | Parallel Wireless, Inc. | Elastic local and global scheduling for cellular infrastructure |
US11432314B2 (en) | 2015-10-31 | 2022-08-30 | Parallel Wireless, Inc. | Elastic scheduling |
US11191090B2 (en) | 2016-01-13 | 2021-11-30 | Parallel Wireless, Inc. | Inter-cell fractional frequency reuse scheduler |
JP7013463B2 (ja) * | 2016-11-25 | 2022-01-31 | オッポ広東移動通信有限公司 | データ伝送方法及び装置 |
CN113365163B (zh) * | 2016-12-30 | 2023-10-20 | 华为技术有限公司 | 带宽分配的方法、光线路终端、光网络单元及系统 |
US10356843B1 (en) * | 2017-05-26 | 2019-07-16 | L3 Technologies, Inc. | Frequency band control algorithm |
Family Cites Families (18)
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US4677617A (en) * | 1985-10-04 | 1987-06-30 | Hughes Aircraft Company | Rapid frequency-hopping time synchronization |
US4811420A (en) * | 1987-07-08 | 1989-03-07 | International Mobile Machines Corporation | Initialization of communication channel between a subsciber station and a base station in a subscriber communication system |
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US20050220131A1 (en) * | 2004-03-31 | 2005-10-06 | Boris Ginzburg | Method and apparatus to multicast transmission |
KR100648311B1 (ko) | 2004-04-28 | 2006-11-23 | 삼성전자주식회사 | 무선망에서 타임슬롯 예약 충돌 회피와 해결을 위한 방법 |
JP4202336B2 (ja) * | 2004-04-28 | 2008-12-24 | 三星電子株式会社 | タイムスロット予約方法 |
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KR20070013864A (ko) * | 2005-07-27 | 2007-01-31 | 삼성전자주식회사 | 분산형 무선 개인영역 네트워크에서의 채널 타임 예약 시분쟁을 회피 및 해결하는 디바이스, 이를 포함하는 예약시스템 및 그 방법 |
-
2006
- 2006-10-06 US US11/544,059 patent/US7937060B2/en not_active Expired - Fee Related
-
2007
- 2007-10-02 EP EP07117720A patent/EP1909526A3/en not_active Withdrawn
- 2007-10-05 JP JP2007261884A patent/JP5089323B2/ja not_active Expired - Fee Related
- 2007-10-05 KR KR1020070100435A patent/KR101472761B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20080095102A1 (en) | 2008-04-24 |
US7937060B2 (en) | 2011-05-03 |
EP1909526A3 (en) | 2009-05-06 |
JP2008099280A (ja) | 2008-04-24 |
KR101472761B1 (ko) | 2014-12-15 |
KR20080031831A (ko) | 2008-04-11 |
EP1909526A2 (en) | 2008-04-09 |
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