KR970000788B1 - 재선된 지에스엠(Group Special Mobile) 간섭 대역 선택 및 감소된 전력 핸드오버 - Google Patents
재선된 지에스엠(Group Special Mobile) 간섭 대역 선택 및 감소된 전력 핸드오버 Download PDFInfo
- Publication number
- KR970000788B1 KR970000788B1 KR1019930701822A KR930701822A KR970000788B1 KR 970000788 B1 KR970000788 B1 KR 970000788B1 KR 1019930701822 A KR1019930701822 A KR 1019930701822A KR 930701822 A KR930701822 A KR 930701822A KR 970000788 B1 KR970000788 B1 KR 970000788B1
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- South Korea
- Prior art keywords
- interference
- ratio
- communication device
- channels
- communication system
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/20—Performing reselection for specific purposes for optimising the interference level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
- 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법에 있어서, 상이한 간섭 특성 보다는 더 유사한 측정된 간섭 특성을 갖는 할당안된 채널을 묶는 단계와, 필요한 C/I 비율을 산출하도록, 계산된 링크 신호 손실과 간섭 묶음에 근거하여 묶여진 할당안된 채널중 한개 채널을 통신 장치에 할당하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제1항에 있어서, 상기 상이한 간섭 특성보다는 더 유사한 간섭 특성을 갖는 할당안된 채널을 묶는 단계는, 셀룰러 통신 시스템의 기지국에서 몇몇 할당안된 채널의 간섭 레벨을 측정함으로써 셀룰러 통신 시스템에 지정된 다수의 할당안된 채널중 몇몇 채널의 간섭 특성을 결정하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제1항에 있어서, 상기 계산된 링크 신호 손실과 간섭 묶음에 근거하여 묶여진 할당안된 채널중 한개 채널을 통신 장치에 할당하는 단계는, 다운 링크 제어 신호를 측정하고 측정된 신호값을 기지국으고 통신함으로써 계산된 링크 신호 손실을 결정하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제3항에 있어서, 상기 계산된 링크 신호 손실을 결정하는 단계는, 통신된 측정된 신호값과 송신된 신호값의 크기를 비교하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제3항에 있어서, 상기 묶여진 할당안된 채널중 한개 채널을 통신 장치에 할당하는 단계는, 계산된 링크신호 손실, 통신 장치 전력 설정 및 필요한 C/I 비율에 근거하여 다수의 간섭 그룹중 한개 간섭 그룹으로부터 채널을 선택하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법에 있어서, 유사한 간섭 특성을 갖는 채널을 묶는 단계와, 계산된 링크 신호 손실과 간섭 묶음에 근거하여 채널을 통신 장치에 할당하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제6항에 있어서, 상기 유사한 간섭 특성을 갖는 채널을 묶는 단계는, 간섭 레벨을 측정하고 측정된 간섭 레벨에 근거하여 몇몇 채널을 다수의 간섭 대역으로 묶음으로써 기지국에 지정된 다수의 채널중 몇몇 채널의 간섭 특성을 결정하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제6항에 있어서, 상기 계산된 링크 신호 손실과 간섭 묶음에 근거하여 채널을 통신 장치에 할당하는 단계는, 다운링크 제어 신호를 측정하고 측정된 신호값을 기지국으로 통신함으로써 계산된 링크 신호 손실을 결정하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제8항에 있어서, 상기 계산된 링크 신호 손실을 결정하는 단계는, 통신된 측정된 신호값과 송신된 제어 신호값을 비교하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
- 제6항에 있어서, 상기 채널을 통신 장치에 할당하는 단계는, 링크 신호 손실과 통신 장치 전력 설정으로부터 기지국에서의 통신된 신호 레벨을 결정하고, 필요한 C/I 비율을 산출하도록 다수의 간섭 그룹중 한 개 간섭 그룹으로부터 채널을 선택하는 단계를 포함하는 것을 특징으로 하는 셀룰러 통신 시스템내에서 필요한 C/I 비율을 얻는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US777,950 | 1991-10-17 | ||
| US07/777,950 US5287544A (en) | 1991-10-17 | 1991-10-17 | Method of channel assignment by matching channel interference with channel link loss |
| PCT/US1992/007013 WO1993008655A1 (en) | 1991-10-17 | 1992-08-24 | Improved gsm interference band selection and reduced power handover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930703756A KR930703756A (ko) | 1993-11-30 |
| KR970000788B1 true KR970000788B1 (ko) | 1997-01-20 |
Family
ID=25111801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930701822A Expired - Fee Related KR970000788B1 (ko) | 1991-10-17 | 1992-08-24 | 재선된 지에스엠(Group Special Mobile) 간섭 대역 선택 및 감소된 전력 핸드오버 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5287544A (ko) |
| EP (1) | EP0569559B1 (ko) |
| JP (1) | JP2979639B2 (ko) |
| KR (1) | KR970000788B1 (ko) |
| CA (1) | CA2097587C (ko) |
| DE (1) | DE69228238T2 (ko) |
| WO (1) | WO1993008655A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736453A (en) * | 1985-12-10 | 1988-04-05 | Schloemer Gerald R | Method and apparatus for making frequency channel assignment in a cellular or non-cellular radiotelephone communications system |
| US4670906A (en) * | 1986-04-02 | 1987-06-02 | Motorola, Inc. | Data communications system transmitter selection method and apparatus |
| GB8917740D0 (en) * | 1989-08-03 | 1989-09-20 | Orbitel Mobile Communications | Channel assignment and power control arrangement in a radio communication system |
| US5093927A (en) * | 1989-10-20 | 1992-03-03 | Motorola, Inc. | Two-way communication system |
| JP2719619B2 (ja) * | 1989-11-28 | 1998-02-25 | 日本電信電話株式会社 | 移動通信チャネル割当て制御方法 |
| US5038399A (en) * | 1990-05-21 | 1991-08-06 | Motorola, Inc. | Method for assigning channel reuse levels in a multi-level cellular system |
| US5203012A (en) * | 1992-02-10 | 1993-04-13 | Motorola, Inc. | Method and apparatus for optimum channel assignment |
-
1991
- 1991-10-17 US US07/777,950 patent/US5287544A/en not_active Expired - Lifetime
-
1992
- 1992-08-24 JP JP5507662A patent/JP2979639B2/ja not_active Expired - Fee Related
- 1992-08-24 KR KR1019930701822A patent/KR970000788B1/ko not_active Expired - Fee Related
- 1992-08-24 DE DE69228238T patent/DE69228238T2/de not_active Expired - Fee Related
- 1992-08-24 CA CA002097587A patent/CA2097587C/en not_active Expired - Fee Related
- 1992-08-24 EP EP92918648A patent/EP0569559B1/en not_active Expired - Lifetime
- 1992-08-24 WO PCT/US1992/007013 patent/WO1993008655A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2097587C (en) | 1998-02-10 |
| EP0569559A4 (ko) | 1994-04-27 |
| US5287544A (en) | 1994-02-15 |
| EP0569559A1 (en) | 1993-11-18 |
| DE69228238T2 (de) | 1999-09-09 |
| JP2979639B2 (ja) | 1999-11-15 |
| KR930703756A (ko) | 1993-11-30 |
| EP0569559B1 (en) | 1999-01-20 |
| JPH06505611A (ja) | 1994-06-23 |
| CA2097587A1 (en) | 1993-04-18 |
| WO1993008655A1 (en) | 1993-04-29 |
| DE69228238D1 (de) | 1999-03-04 |
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