TW214620B - Calling channel in CDMA communications system - Google Patents
Calling channel in CDMA communications system Download PDFInfo
- Publication number
- TW214620B TW214620B TW082102458A TW82102458A TW214620B TW 214620 B TW214620 B TW 214620B TW 082102458 A TW082102458 A TW 082102458A TW 82102458 A TW82102458 A TW 82102458A TW 214620 B TW214620 B TW 214620B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- mobile station
- traffic
- item
- base station
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 5
- 230000001427 coherent effect Effects 0.000 claims description 4
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- 230000002079 cooperative effect Effects 0.000 claims 1
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- 230000003111 delayed effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 230000010267 cellular communication Effects 0.000 description 1
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- 239000000284 extract Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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Classifications
-
- 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
- H04J13/10—Code generation
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86833592A | 1992-04-13 | 1992-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW214620B true TW214620B (en) | 1993-10-11 |
Family
ID=25351467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082102458A TW214620B (en) | 1992-04-13 | 1993-04-02 | Calling channel in CDMA communications system |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US5377183A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0566550B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3278157B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR100275644B1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU663795B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR9305481A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2111229C (cg-RX-API-DMAC7.html) |
| DE (1) | DE69328750T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2149806T3 (cg-RX-API-DMAC7.html) |
| FI (1) | FI107305B (cg-RX-API-DMAC7.html) |
| NZ (1) | NZ252828A (cg-RX-API-DMAC7.html) |
| SG (1) | SG49657A1 (cg-RX-API-DMAC7.html) |
| TW (1) | TW214620B (cg-RX-API-DMAC7.html) |
| WO (1) | WO1993021705A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (101)
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-
1993
- 1993-04-02 TW TW082102458A patent/TW214620B/zh active
- 1993-04-07 DE DE69328750T patent/DE69328750T2/de not_active Expired - Lifetime
- 1993-04-07 ES ES93850072T patent/ES2149806T3/es not_active Expired - Lifetime
- 1993-04-07 EP EP93850072A patent/EP0566550B1/en not_active Expired - Lifetime
- 1993-04-07 SG SG1996002960A patent/SG49657A1/en unknown
- 1993-04-13 NZ NZ252828A patent/NZ252828A/en unknown
- 1993-04-13 KR KR1019930703893A patent/KR100275644B1/ko not_active Expired - Fee Related
- 1993-04-13 BR BR9305481A patent/BR9305481A/pt not_active IP Right Cessation
- 1993-04-13 AU AU42861/93A patent/AU663795B2/en not_active Ceased
- 1993-04-13 CA CA002111229A patent/CA2111229C/en not_active Expired - Fee Related
- 1993-04-13 WO PCT/US1993/003526 patent/WO1993021705A1/en not_active Ceased
- 1993-04-13 JP JP51859493A patent/JP3278157B2/ja not_active Expired - Lifetime
- 1993-12-10 FI FI935544A patent/FI107305B/fi active
-
1994
- 1994-04-11 US US08/226,470 patent/US5377183A/en not_active Ceased
-
1996
- 1996-12-26 US US08/999,604 patent/USRE39980E1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU4286193A (en) | 1993-11-18 |
| DE69328750D1 (de) | 2000-07-06 |
| CA2111229A1 (en) | 1993-10-28 |
| AU663795B2 (en) | 1995-10-19 |
| BR9305481A (pt) | 1994-10-11 |
| ES2149806T3 (es) | 2000-11-16 |
| SG49657A1 (en) | 1998-06-15 |
| FI107305B (fi) | 2001-06-29 |
| EP0566550A3 (cg-RX-API-DMAC7.html) | 1994-03-09 |
| NZ252828A (en) | 1996-08-27 |
| CA2111229C (en) | 2001-06-12 |
| USRE39980E1 (en) | 2008-01-01 |
| JPH06511610A (ja) | 1994-12-22 |
| FI935544A0 (fi) | 1993-12-10 |
| EP0566550A2 (en) | 1993-10-20 |
| KR100275644B1 (ko) | 2000-12-15 |
| HK1014312A1 (en) | 1999-09-24 |
| FI935544L (fi) | 1994-01-28 |
| DE69328750T2 (de) | 2000-10-12 |
| JP3278157B2 (ja) | 2002-04-30 |
| WO1993021705A1 (en) | 1993-10-28 |
| KR940701613A (ko) | 1994-05-28 |
| EP0566550B1 (en) | 2000-05-31 |
| US5377183A (en) | 1994-12-27 |
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