DE69938185T2 - Eine Methode und ein Apparat zum Betrieb eines zellularen Telekommunikationsystems - Google Patents
Eine Methode und ein Apparat zum Betrieb eines zellularen Telekommunikationsystems Download PDFInfo
- Publication number
- DE69938185T2 DE69938185T2 DE69938185T DE69938185T DE69938185T2 DE 69938185 T2 DE69938185 T2 DE 69938185T2 DE 69938185 T DE69938185 T DE 69938185T DE 69938185 T DE69938185 T DE 69938185T DE 69938185 T2 DE69938185 T2 DE 69938185T2
- Authority
- DE
- Germany
- Prior art keywords
- channels
- reused
- time
- sdma
- multiple access
- 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 12
- 230000001413 cellular effect Effects 0.000 title claims description 8
- 238000012549 training Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims 2
- 238000012545 processing Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- 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]
- H04W84/04—Large scale networks; Deep hierarchical networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99310300A EP1111948B1 (en) | 1999-12-21 | 1999-12-21 | A method and apparatus for operating a cellular radio telecommunications network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69938185D1 DE69938185D1 (de) | 2008-04-03 |
| DE69938185T2 true DE69938185T2 (de) | 2009-07-23 |
Family
ID=8241822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69938185T Expired - Lifetime DE69938185T2 (de) | 1999-12-21 | 1999-12-21 | Eine Methode und ein Apparat zum Betrieb eines zellularen Telekommunikationsystems |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20010046882A1 (enExample) |
| EP (1) | EP1111948B1 (enExample) |
| JP (1) | JP4573430B2 (enExample) |
| KR (1) | KR100397401B1 (enExample) |
| CN (1) | CN1301124A (enExample) |
| AU (1) | AU748151B2 (enExample) |
| BR (1) | BR0005869A (enExample) |
| CA (1) | CA2325650A1 (enExample) |
| DE (1) | DE69938185T2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675629A (en) * | 1995-09-08 | 1997-10-07 | At&T | Cordless cellular system base station |
| US6778513B2 (en) * | 2000-09-29 | 2004-08-17 | Arraycomm, Inc. | Method and apparatus for separting multiple users in a shared-channel communication system |
| US7539496B1 (en) | 2002-03-28 | 2009-05-26 | Intel Corporation | Channel assignment based on spatial strategies in a wireless network using adaptive antenna arrays |
| AU2003283156A1 (en) * | 2002-11-19 | 2004-06-15 | Tenxc Wireless | Hybrid space-time diversity beam forming method |
| US7385617B2 (en) * | 2003-05-07 | 2008-06-10 | Illinois Institute Of Technology | Methods for multi-user broadband wireless channel estimation |
| JP3880554B2 (ja) * | 2003-07-18 | 2007-02-14 | 松下電器産業株式会社 | 空間分割多重アクセス方式ワイヤレス媒体アクセスコントローラ |
| US20060159052A1 (en) * | 2004-11-11 | 2006-07-20 | Shouichi Koga | Space division multiplex wireless communication system, device and method for the same |
| US8848638B2 (en) * | 2011-06-27 | 2014-09-30 | Telefonaktiebolaget L M Ericsson (Publ) | Cellular communication system support for limited bandwidth communication devices |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9405406A (pt) * | 1993-06-14 | 1999-09-08 | Ericsson Telefon Ab L M | Processo e sistema suscetìvel de múltiplo acesso por divisão de código para sistemas de comunicação celulares |
| DE19506439A1 (de) * | 1995-02-24 | 1996-08-29 | Sel Alcatel Ag | Zuweisung einer Trägerfrequenz in einem SDMA-Funksystem |
| US5657323A (en) * | 1995-07-24 | 1997-08-12 | Motorola, Inc. | Method and apparatus for signal transmission in a communication system |
| GB2309616B (en) * | 1996-01-27 | 2000-05-17 | Motorola Ltd | A space division multiple access radio communication system and method for allocating channels therein |
| US6512481B1 (en) * | 1996-10-10 | 2003-01-28 | Teratech Corporation | Communication system using geographic position data |
| US5886988A (en) * | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
| FI970266A7 (fi) * | 1997-01-22 | 1998-07-23 | Nokia Corp | Menetelmä solukkoradiojärjestelmän ohjauskanavien kantaman pidentämiseksi ja solukkoradiojärjestelmä |
| JP4121560B2 (ja) * | 1997-02-13 | 2008-07-23 | ノキア コーポレイション | 方向性無線通信方法及び装置 |
| JP2000509238A (ja) * | 1997-02-13 | 2000-07-18 | ノキア テレコミュニカシオンス オサケ ユキチュア | 方向性無線通信方法及び装置 |
| US6049564A (en) * | 1997-04-28 | 2000-04-11 | Northern Telecom Limited | Method and apparatus for configuring PN-offsets for a non-uniform CDMA cellular network |
| SE518224C2 (sv) * | 1997-06-24 | 2002-09-10 | Ericsson Telefon Ab L M | Sätt och system i ett cellbaserat nät |
| IT1295808B1 (it) * | 1997-11-04 | 1999-05-27 | Cselt Centro Studi Lab Telecom | Procedimento per l'assegnazione dei canali in un sistema di comunicazone tra mezzi mobili con accesso multiplo a divisione di |
| FI106837B (fi) * | 1997-12-05 | 2001-04-12 | Nokia Networks Oy | Lähetysmenetelmä ja radiojärjestelmä |
| US6497599B1 (en) * | 1999-03-01 | 2002-12-24 | Nortel Networks Limited | Channel reuse patterns in a mobile communications system |
| US6493539B1 (en) * | 1999-07-28 | 2002-12-10 | Lucent Technologies Inc. | Providing an accurate timing source for locating the geographical position of a mobile |
-
1999
- 1999-12-21 DE DE69938185T patent/DE69938185T2/de not_active Expired - Lifetime
- 1999-12-21 EP EP99310300A patent/EP1111948B1/en not_active Expired - Lifetime
-
2000
- 2000-11-10 CA CA002325650A patent/CA2325650A1/en not_active Abandoned
- 2000-12-13 BR BR0005869-6A patent/BR0005869A/pt not_active IP Right Cessation
- 2000-12-14 AU AU72281/00A patent/AU748151B2/en not_active Ceased
- 2000-12-15 US US09/737,640 patent/US20010046882A1/en not_active Abandoned
- 2000-12-20 CN CN00135589A patent/CN1301124A/zh active Pending
- 2000-12-20 JP JP2000386403A patent/JP4573430B2/ja not_active Expired - Fee Related
- 2000-12-21 KR KR10-2000-0079774A patent/KR100397401B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001218257A (ja) | 2001-08-10 |
| CA2325650A1 (en) | 2001-06-21 |
| EP1111948B1 (en) | 2008-02-20 |
| BR0005869A (pt) | 2001-07-24 |
| AU748151B2 (en) | 2002-05-30 |
| US20010046882A1 (en) | 2001-11-29 |
| CN1301124A (zh) | 2001-06-27 |
| JP4573430B2 (ja) | 2010-11-04 |
| KR100397401B1 (ko) | 2003-09-13 |
| KR20010062595A (ko) | 2001-07-07 |
| EP1111948A1 (en) | 2001-06-27 |
| DE69938185D1 (de) | 2008-04-03 |
| AU7228100A (en) | 2001-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |