DE69729943T2 - Schaltung und verfahren für zeitmultiplex-vielfachzugriffsystem - Google Patents
Schaltung und verfahren für zeitmultiplex-vielfachzugriffsystem Download PDFInfo
- Publication number
- DE69729943T2 DE69729943T2 DE69729943T DE69729943T DE69729943T2 DE 69729943 T2 DE69729943 T2 DE 69729943T2 DE 69729943 T DE69729943 T DE 69729943T DE 69729943 T DE69729943 T DE 69729943T DE 69729943 T2 DE69729943 T2 DE 69729943T2
- Authority
- DE
- Germany
- Prior art keywords
- communication
- signal
- antennas
- antenna beam
- beam pattern
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004891 communication Methods 0.000 claims description 229
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 7
- 230000001934 delay Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 4
- 230000002463 transducing effect Effects 0.000 claims 3
- 230000010267 cellular communication Effects 0.000 description 32
- 239000000969 carrier Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- 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
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
-
- 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
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US690568 | 1996-07-31 | ||
| US08/690,568 US5838674A (en) | 1996-07-31 | 1996-07-31 | Circuitry and method for time division multiple access communication system |
| PCT/SE1997/001306 WO1998005180A1 (en) | 1996-07-31 | 1997-07-22 | Circuitry and method for time division multiple access communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69729943D1 DE69729943D1 (de) | 2004-08-26 |
| DE69729943T2 true DE69729943T2 (de) | 2005-08-25 |
Family
ID=24772998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69729943T Expired - Lifetime DE69729943T2 (de) | 1996-07-31 | 1997-07-22 | Schaltung und verfahren für zeitmultiplex-vielfachzugriffsystem |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5838674A (online.php) |
| EP (1) | EP0916229B1 (online.php) |
| JP (1) | JP2000516779A (online.php) |
| KR (1) | KR100506510B1 (online.php) |
| AU (1) | AU3714897A (online.php) |
| DE (1) | DE69729943T2 (online.php) |
| TW (1) | TW339488B (online.php) |
| WO (1) | WO1998005180A1 (online.php) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE509782C2 (sv) * | 1997-07-29 | 1999-03-08 | Ericsson Telefon Ab L M | Förfarande och anordning vid antennkalibrering samt användning av dessa i ett radiokommunikationssystem |
| US8229489B1 (en) * | 1997-10-27 | 2012-07-24 | Siemens Aktiengesellschaft | Method, mobile station and base station for establishing connections in a radiocommunications system |
| JP3326416B2 (ja) * | 1998-10-30 | 2002-09-24 | 三洋電機株式会社 | アダプティブアレー装置 |
| TW507460B (en) * | 2000-02-01 | 2002-10-21 | Ind Tech Res Inst | Processing method and device for positioning service of TDMA system |
| DE10038667C1 (de) * | 2000-08-08 | 2002-04-18 | Siemens Ag | Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen |
| FI110903B (fi) * | 2000-10-30 | 2003-04-15 | Nokia Corp | Lähetysten ajoittaminen tietoliikennejärjestelmässä |
| US7340279B2 (en) * | 2001-03-23 | 2008-03-04 | Qualcomm Incorporated | Wireless communications with an adaptive antenna array |
| WO2003023897A1 (en) * | 2001-09-13 | 2003-03-20 | Redline Communications Inc. | Method and apparatus for beam steering in a wireless communications systems |
| US20050146463A1 (en) * | 2001-09-13 | 2005-07-07 | Calin Moldoveanu | Method and apparatus for beam steering in a wireless communications system |
| AU2002951632A0 (en) * | 2002-09-20 | 2002-10-10 | Qx Corporation Pty Ltd | A tdma adaptine directional antenna array for multipath mitigation |
| US20050053044A1 (en) * | 2003-09-10 | 2005-03-10 | Martin Alm | Packet transmission in an adaptive antenna system |
| KR20050032796A (ko) * | 2003-10-02 | 2005-04-08 | 삼성전자주식회사 | 셀룰라 무선 패킷망에서 부하량 제어를 통한 망용량 증대방법 |
| US7428428B2 (en) * | 2004-04-28 | 2008-09-23 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Systems and methods for wireless network range extension |
| US7339390B2 (en) * | 2005-05-31 | 2008-03-04 | International Business Machines Corporation | Systems and methods for controlling of electro-migration |
| US8045996B2 (en) * | 2006-07-31 | 2011-10-25 | Qualcomm Incorporated | Determination of cell RF parameters based on measurements by user equipments |
| US8010116B2 (en) | 2007-06-26 | 2011-08-30 | Lgc Wireless, Inc. | Distributed antenna communications system |
| US8483706B2 (en) * | 2008-04-15 | 2013-07-09 | Qualcomm Incorporated | Location services based on positioned wireless measurement reports |
| JPWO2010061775A1 (ja) * | 2008-11-26 | 2012-04-26 | 京セラ株式会社 | 基地局装置および基地局装置の制御方法 |
| US8478335B2 (en) | 2011-03-23 | 2013-07-02 | United States Of America As Represented By The Secretary Of The Navy | System and method for radio communication |
| CN107210799B (zh) | 2015-02-02 | 2021-01-12 | 瑞典爱立信有限公司 | 天线波束信息的利用 |
| US11490354B2 (en) * | 2019-01-11 | 2022-11-01 | Qualcomm Incorporated | Round-trip-time (RTT)-based positioning with listening nodes |
| US11191013B1 (en) | 2021-06-08 | 2021-11-30 | Peltbeam Inc. | Edge device, central cloud server, and method for handling service for multiple service providers |
| US12111388B2 (en) * | 2021-08-02 | 2024-10-08 | Peltbeam Inc | Edge device and method for sensor-assisted beamforming |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0647979B1 (en) * | 1993-08-12 | 2002-10-23 | Nortel Networks Limited | Base station antenna arrangement |
| GB9316951D0 (en) * | 1993-08-14 | 1993-09-29 | Macnamee Robert J G | Radio communication systems |
| TW351886B (en) * | 1993-09-27 | 1999-02-01 | Ericsson Telefon Ab L M | Using two classes of channels with different capacity |
| US6088590A (en) * | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
| JP3058793B2 (ja) * | 1994-03-18 | 2000-07-04 | 株式会社日立製作所 | 無線通信方式 |
| GB2295524A (en) * | 1994-11-28 | 1996-05-29 | Northern Telecom Ltd | Beamed antenna system for a cellular radio base station |
-
1996
- 1996-07-31 US US08/690,568 patent/US5838674A/en not_active Expired - Lifetime
-
1997
- 1997-07-12 TW TW086109866A patent/TW339488B/zh active
- 1997-07-22 EP EP97933978A patent/EP0916229B1/en not_active Expired - Lifetime
- 1997-07-22 WO PCT/SE1997/001306 patent/WO1998005180A1/en not_active Ceased
- 1997-07-22 KR KR10-1999-7000752A patent/KR100506510B1/ko not_active Expired - Fee Related
- 1997-07-22 DE DE69729943T patent/DE69729943T2/de not_active Expired - Lifetime
- 1997-07-22 JP JP10508738A patent/JP2000516779A/ja active Pending
- 1997-07-22 AU AU37148/97A patent/AU3714897A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US5838674A (en) | 1998-11-17 |
| JP2000516779A (ja) | 2000-12-12 |
| AU3714897A (en) | 1998-02-20 |
| TW339488B (en) | 1998-09-01 |
| EP0916229B1 (en) | 2004-07-21 |
| WO1998005180A1 (en) | 1998-02-05 |
| KR20000029674A (ko) | 2000-05-25 |
| EP0916229A1 (en) | 1999-05-19 |
| KR100506510B1 (ko) | 2005-08-04 |
| DE69729943D1 (de) | 2004-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |