CA2116979A1 - A method and apparatus for performing handoffs in a wireless communication system - Google Patents
A method and apparatus for performing handoffs in a wireless communication systemInfo
- Publication number
- CA2116979A1 CA2116979A1 CA002116979A CA2116979A CA2116979A1 CA 2116979 A1 CA2116979 A1 CA 2116979A1 CA 002116979 A CA002116979 A CA 002116979A CA 2116979 A CA2116979 A CA 2116979A CA 2116979 A1 CA2116979 A1 CA 2116979A1
- Authority
- CA
- Canada
- Prior art keywords
- switch
- handoff
- serving
- bridging
- target
- 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.)
- Abandoned
Links
- 238000004891 communication Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000010267 cellular communication Effects 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 15
- 210000004027 cell Anatomy 0.000 description 37
- 230000001413 cellular effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 210000004271 bone marrow stromal cell Anatomy 0.000 description 4
- 201000003639 autosomal recessive cerebellar ataxia Diseases 0.000 description 2
- 241000180579 Arca Species 0.000 description 1
- 241001421757 Arcas Species 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- VYLDEYYOISNGST-UHFFFAOYSA-N bissulfosuccinimidyl suberate Chemical compound O=C1C(S(=O)(=O)O)CC(=O)N1OC(=O)CCCCCCC(=O)ON1C(=O)C(S(O)(=O)=O)CC1=O VYLDEYYOISNGST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91240292A | 1992-07-13 | 1992-07-13 | |
| US912,402 | 1992-07-13 | ||
| PCT/US1993/005771 WO1994001975A1 (en) | 1992-07-13 | 1993-06-17 | A method and apparatus for performing handoffs in a wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2116979A1 true CA2116979A1 (en) | 1994-01-20 |
Family
ID=25431861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002116979A Abandoned CA2116979A1 (en) | 1992-07-13 | 1993-06-17 | A method and apparatus for performing handoffs in a wireless communication system |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0604623A4 (de) |
| JP (1) | JPH06511130A (de) |
| KR (1) | KR940702673A (de) |
| CN (1) | CN1034254C (de) |
| BR (1) | BR9305580A (de) |
| CA (1) | CA2116979A1 (de) |
| FI (1) | FI941151A (de) |
| WO (1) | WO1994001975A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI100081B (fi) * | 1995-02-20 | 1997-09-15 | Nokia Telecommunications Oy | Henkilökohtainen tietoliikennejärjestelmä |
| US5646978A (en) * | 1995-04-27 | 1997-07-08 | Lucent Technologies Inc. | Method and apparatus for providing interswitch handover in personal communication services systems |
| DE19547467C1 (de) * | 1995-12-19 | 1997-07-03 | Siemens Ag | Verfahren zur Übertragung von Informationen in einem universellen Übertragungsnetz |
| US5930714A (en) * | 1996-10-24 | 1999-07-27 | Northern Telecom Limited | CDMA inter-mobile switching center soft hand-off |
| FR2755333B1 (fr) * | 1996-10-25 | 1998-12-04 | Quinquis Jean Paul | Procede d'aiguillage vers un equipement serveur de cellules emises par un module rattache a un reseau local d'acces a des mobiles ainsi qu'un tel reseau pour la mise en oeuvre dudit procede |
| US5940761A (en) * | 1997-01-15 | 1999-08-17 | Qaulcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
| US5923650A (en) * | 1997-04-08 | 1999-07-13 | Qualcomm Incorporated | Method and apparatus for reverse link rate scheduling |
| US6324172B1 (en) | 1999-03-08 | 2001-11-27 | Qualcomm Incorporated | Method of rate allocation in a data communications network |
| AU3527400A (en) | 1999-03-12 | 2000-09-28 | Qualcomm Incorporated | Methods and apparatus for power allocation on a reverse link power control channel of a communication system |
| JP3399428B2 (ja) * | 2000-01-12 | 2003-04-21 | 日本電気株式会社 | 移動通信システム |
| GB0008689D0 (en) | 2000-04-07 | 2000-05-31 | Nokia Networks Oy | A method and system for processing signals |
| US7961616B2 (en) | 2001-06-07 | 2011-06-14 | Qualcomm Incorporated | Method and apparatus for congestion control in a wireless communication system |
| US8504054B2 (en) | 2002-09-10 | 2013-08-06 | Qualcomm Incorporated | System and method for multilevel scheduling |
| US7630321B2 (en) | 2002-09-10 | 2009-12-08 | Qualcomm Incorporated | System and method for rate assignment |
| US8165148B2 (en) | 2003-01-13 | 2012-04-24 | Qualcomm Incorporated | System and method for rate assignment |
| US9440693B2 (en) | 2014-03-20 | 2016-09-13 | Caterpillar Inc. | Air-hardenable bainitic steel part |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4613990A (en) * | 1984-06-25 | 1986-09-23 | At&T Bell Laboratories | Radiotelephone transmission power control |
| JP2705773B2 (ja) * | 1987-03-02 | 1998-01-28 | エヌ・ティ・ティ移動通信網 株式会社 | 通信中チヤンネル切換方式 |
| US4870410A (en) * | 1988-02-22 | 1989-09-26 | Telefind Corp. | Paging system local switch |
| FR2657211A1 (fr) * | 1990-01-18 | 1991-07-19 | Cit Alcatel | Procede de transfert de communication dans un reseau de radiotelephonie. |
| CA2031551C (en) * | 1990-12-05 | 1998-06-30 | Leo Strawczynski | Inter-cell call hand-over in radio communication systems with dynamic channel allocation |
| CA2032325C (en) * | 1990-12-14 | 1998-07-07 | Leo Strawczynski | Intra-cell call hand-over in radio communication systems with dynamic channel allocation |
-
1993
- 1993-06-17 BR BR9305580A patent/BR9305580A/pt not_active Application Discontinuation
- 1993-06-17 JP JP6503318A patent/JPH06511130A/ja active Pending
- 1993-06-17 WO PCT/US1993/005771 patent/WO1994001975A1/en not_active Application Discontinuation
- 1993-06-17 EP EP19930915379 patent/EP0604623A4/de not_active Withdrawn
- 1993-06-17 KR KR1019940700793A patent/KR940702673A/ko not_active Application Discontinuation
- 1993-06-17 CA CA002116979A patent/CA2116979A1/en not_active Abandoned
- 1993-07-12 CN CN93108020A patent/CN1034254C/zh not_active Expired - Fee Related
-
1994
- 1994-03-10 FI FI941151A patent/FI941151A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994001975A1 (en) | 1994-01-20 |
| EP0604623A4 (de) | 1994-12-07 |
| EP0604623A1 (de) | 1994-07-06 |
| CN1082281A (zh) | 1994-02-16 |
| BR9305580A (pt) | 1996-01-02 |
| FI941151A0 (fi) | 1994-03-10 |
| CN1034254C (zh) | 1997-03-12 |
| KR940702673A (ko) | 1994-08-20 |
| JPH06511130A (ja) | 1994-12-08 |
| FI941151A (fi) | 1994-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20000619 |