ZA200102550B - Access technique of channel hopping communications systems. - Google Patents
Access technique of channel hopping communications systems. Download PDFInfo
- Publication number
- ZA200102550B ZA200102550B ZA200102550A ZA200102550A ZA200102550B ZA 200102550 B ZA200102550 B ZA 200102550B ZA 200102550 A ZA200102550 A ZA 200102550A ZA 200102550 A ZA200102550 A ZA 200102550A ZA 200102550 B ZA200102550 B ZA 200102550B
- Authority
- ZA
- South Africa
- Prior art keywords
- hop
- unit
- channels
- page
- standby unit
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 43
- 230000004044 response Effects 0.000 claims abstract description 38
- 230000004913 activation Effects 0.000 claims abstract description 12
- 230000003213 activating effect Effects 0.000 claims abstract 3
- 230000006870 function Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000005457 optimization Methods 0.000 abstract description 4
- 102100025292 Stress-induced-phosphoprotein 1 Human genes 0.000 description 177
- 235000008694 Humulus lupulus Nutrition 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000036039 immunity Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007958 sleep Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005562 fading Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 101100339496 Caenorhabditis elegans hop-1 gene Proteins 0.000 description 1
- 101000995979 Homo sapiens Nucleolar GTP-binding protein 2 Proteins 0.000 description 1
- 102100034507 Nucleolar GTP-binding protein 2 Human genes 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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 master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Near-Field Transmission Systems (AREA)
- Radio Relay Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/168,604 US6389057B1 (en) | 1996-12-23 | 1998-10-09 | Access technique of channel hopping communications system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200102550B true ZA200102550B (en) | 2001-10-09 |
Family
ID=22612178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200102550A ZA200102550B (en) | 1998-10-09 | 2001-03-28 | Access technique of channel hopping communications systems. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6389057B1 (de) |
| EP (1) | EP1119991B1 (de) |
| JP (1) | JP4128747B2 (de) |
| CN (1) | CN1330840A (de) |
| AT (1) | ATE318488T1 (de) |
| AU (1) | AU1303300A (de) |
| CA (1) | CA2345783A1 (de) |
| DE (1) | DE69929995T2 (de) |
| MX (1) | MXPA01003486A (de) |
| MY (1) | MY126535A (de) |
| RU (1) | RU2001112415A (de) |
| TR (1) | TR200100973T2 (de) |
| WO (1) | WO2000022858A1 (de) |
| ZA (1) | ZA200102550B (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7224713B2 (en) * | 1998-04-09 | 2007-05-29 | Andrzej Partyka | Telemetry system with authentication |
| US6967974B1 (en) * | 1999-09-30 | 2005-11-22 | Andrzej Partyka | Transmission of urgent messages in telemetry system |
| US6894975B1 (en) | 2000-01-15 | 2005-05-17 | Andrzej Partyka | Synchronization and access of the nodes in a communications network |
| US6925105B1 (en) | 2000-05-01 | 2005-08-02 | Andrzej Partyka | Overhead reduction in system for intermittent transmission |
| US7209495B2 (en) * | 2000-09-28 | 2007-04-24 | Andrzej Partyka | Urgent messages and power-up in frequency hopping system for intemittent transmission |
| US7043259B1 (en) * | 2000-09-29 | 2006-05-09 | Arraycomm, Inc. | Repetitive paging from a wireless data base station having a smart antenna system |
| GB0031619D0 (en) * | 2000-12-27 | 2001-02-07 | Koninkl Philips Electronics Nv | Method and apparatus for synchronising frequency hopping transceivers |
| US7092368B2 (en) * | 2001-02-16 | 2006-08-15 | International Business Machines Corporation | Reduction of device discovery delays in frequency hopping-based ad-hoc networks |
| US7227855B1 (en) * | 2001-03-20 | 2007-06-05 | Arraycomm Llc | Resource allocation in a wireless network |
| US7424002B2 (en) * | 2001-03-20 | 2008-09-09 | Arraycomm, Llc | Resource allocation in a wireless network |
| WO2003013162A2 (en) * | 2001-07-31 | 2003-02-13 | Arraycomm, Inc. | Resource allocation in a wireless network |
| WO2003017596A2 (en) * | 2001-08-15 | 2003-02-27 | Qualcomm, Incorporated | Dual mode bluetooth/wireless device with wake-up times optimized for power control |
| US7245649B2 (en) | 2002-07-09 | 2007-07-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for adapting a hop sequence when establishing a communication connection |
| US7120190B2 (en) * | 2002-07-19 | 2006-10-10 | Vtech Communications, Ltd. | Low power RC clocking system for wireless communications |
| DE60232964D1 (de) | 2002-08-13 | 2009-08-27 | Motorola Inc | Verfahren und Gerät zur Dekodierung ankommender Meldungen für Funkkommunikationsgeräte |
| US20040063465A1 (en) * | 2002-09-30 | 2004-04-01 | Uhlik Christopher R. | Hopping hardware resources during paging in a wireless communications system |
| GB0224753D0 (en) * | 2002-10-24 | 2002-12-04 | Koninl Philips Electronics Nv | Beacon channel for frequency hopping wireless devices |
| US11650784B2 (en) | 2003-07-28 | 2023-05-16 | Sonos, Inc. | Adjusting volume levels |
| US8290603B1 (en) | 2004-06-05 | 2012-10-16 | Sonos, Inc. | User interfaces for controlling and manipulating groupings in a multi-zone media system |
| US9207905B2 (en) | 2003-07-28 | 2015-12-08 | Sonos, Inc. | Method and apparatus for providing synchrony group status information |
| US11106425B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
| US11106424B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
| US11294618B2 (en) | 2003-07-28 | 2022-04-05 | Sonos, Inc. | Media player system |
| US8234395B2 (en) | 2003-07-28 | 2012-07-31 | Sonos, Inc. | System and method for synchronizing operations among a plurality of independently clocked digital data processing devices |
| US7889157B2 (en) * | 2003-12-30 | 2011-02-15 | Lg Display Co., Ltd. | Electro-luminescence display device and driving apparatus thereof |
| US9977561B2 (en) | 2004-04-01 | 2018-05-22 | Sonos, Inc. | Systems, methods, apparatus, and articles of manufacture to provide guest access |
| KR100725406B1 (ko) * | 2005-09-26 | 2007-06-07 | 삼성전자주식회사 | 다수의 전력 절약 모드를 가지는 무선 통신 장치에서리스닝 구간을 조절하여 전력을 절약하는 방법 및 장치 |
| US8477593B2 (en) | 2006-07-28 | 2013-07-02 | Qualcomm Incorporated | Method and apparatus for sending signaling for data transmission in a wireless communication system |
| US20100093279A1 (en) * | 2008-10-14 | 2010-04-15 | Qualcomm Incorporated | Electronic devices for communication utilizing energy detection and/or frequency synthesis |
| CN103199992B (zh) * | 2013-03-14 | 2016-08-10 | 上海大学 | 基于演化密码的安全跳频序列构造方法 |
| US9872246B2 (en) * | 2015-03-04 | 2018-01-16 | Texas Instruments Incorporated | Power conservation in channel hopping wireless network by independent definition of sleep intervals at each node |
| EP3591853B1 (de) | 2018-07-02 | 2021-09-01 | Semtech Corporation | Low-power, frequenz-hopping, weitverkehrsnetz mit wahlfreiem mediumzugriff |
| US11902934B2 (en) * | 2020-03-17 | 2024-02-13 | Qualcomm Incorporated | Paging enhancement for new radio-unlicensed (NR-U) light |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2518338A1 (fr) | 1981-12-15 | 1983-06-17 | Thomson Csf | Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede |
| US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| US4677617A (en) | 1985-10-04 | 1987-06-30 | Hughes Aircraft Company | Rapid frequency-hopping time synchronization |
| US5353341A (en) | 1991-10-21 | 1994-10-04 | At&T Bell Laboratories | Cordless telephone arranged for operation in a frequency hopping system |
| JPH06350562A (ja) | 1993-06-08 | 1994-12-22 | Ricoh Co Ltd | スペクトル拡散通信方式 |
| US5430775A (en) | 1994-01-27 | 1995-07-04 | Motorola, Inc. | Method and apparatus for a radio communication system |
| US5809417A (en) * | 1994-07-05 | 1998-09-15 | Lucent Technologies Inc. | Cordless telephone arranged for operating with multiple portable units in a frequency hopping system |
| US5594776A (en) | 1994-09-14 | 1997-01-14 | Ericsson Inc. | Efficient paging system |
| US5528623A (en) | 1994-10-26 | 1996-06-18 | American Wireless Corporation | Cordless telephone system having automatic control of transmitter power and frequency in response to changing conditions |
| US5884148A (en) * | 1996-07-08 | 1999-03-16 | Omnipoint Corporation | Wireless local loop system and method |
| US5778075A (en) * | 1996-08-30 | 1998-07-07 | Telefonaktiebolaget, L.M. Ericsson | Methods and systems for mobile terminal assisted handover in an private radio communications network |
| US5870673A (en) * | 1996-08-30 | 1999-02-09 | Telefonaktiebolaget Lm Ericsson | Methods and systems for concurrent receipt of incoming calls from a wide area cellular network and a private radio communications network |
| US5940431A (en) * | 1996-12-23 | 1999-08-17 | Telefonaktiebolaget Lm Ericsson | Access technique of channel hopping communications system |
| US5978366A (en) * | 1996-12-20 | 1999-11-02 | Ericsson Inc. | Methods and systems for reduced power operation of cellular mobile terminals |
-
1998
- 1998-10-09 US US09/168,604 patent/US6389057B1/en not_active Expired - Lifetime
-
1999
- 1999-10-01 JP JP2000576650A patent/JP4128747B2/ja not_active Expired - Lifetime
- 1999-10-01 CA CA002345783A patent/CA2345783A1/en not_active Abandoned
- 1999-10-01 EP EP99956413A patent/EP1119991B1/de not_active Expired - Lifetime
- 1999-10-01 AT AT99956413T patent/ATE318488T1/de not_active IP Right Cessation
- 1999-10-01 WO PCT/SE1999/001751 patent/WO2000022858A1/en active IP Right Grant
- 1999-10-01 RU RU2001112415/09A patent/RU2001112415A/ru not_active Application Discontinuation
- 1999-10-01 AU AU13033/00A patent/AU1303300A/en not_active Abandoned
- 1999-10-01 DE DE69929995T patent/DE69929995T2/de not_active Expired - Lifetime
- 1999-10-01 MX MXPA01003486A patent/MXPA01003486A/es active IP Right Grant
- 1999-10-01 TR TR2001/00973T patent/TR200100973T2/xx unknown
- 1999-10-01 CN CN99814296A patent/CN1330840A/zh active Pending
- 1999-10-08 MY MYPI99004359A patent/MY126535A/en unknown
-
2001
- 2001-03-28 ZA ZA200102550A patent/ZA200102550B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000022858A1 (en) | 2000-04-20 |
| JP4128747B2 (ja) | 2008-07-30 |
| EP1119991A1 (de) | 2001-08-01 |
| AU1303300A (en) | 2000-05-01 |
| EP1119991B1 (de) | 2006-02-22 |
| CA2345783A1 (en) | 2000-04-20 |
| DE69929995T2 (de) | 2006-08-17 |
| MY126535A (en) | 2006-10-31 |
| CN1330840A (zh) | 2002-01-09 |
| DE69929995D1 (de) | 2006-04-27 |
| US6389057B1 (en) | 2002-05-14 |
| RU2001112415A (ru) | 2003-06-10 |
| ATE318488T1 (de) | 2006-03-15 |
| MXPA01003486A (es) | 2002-04-24 |
| TR200100973T2 (tr) | 2001-10-22 |
| JP2002528014A (ja) | 2002-08-27 |
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