FI112769B - Förfarande och system för kanallokering genom utnyttjande av effektkontroll och mobilterminalens kanalbytesmätningar - Google Patents
Förfarande och system för kanallokering genom utnyttjande av effektkontroll och mobilterminalens kanalbytesmätningar Download PDFInfo
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- FI112769B FI112769B FI955326A FI955326A FI112769B FI 112769 B FI112769 B FI 112769B FI 955326 A FI955326 A FI 955326A FI 955326 A FI955326 A FI 955326A FI 112769 B FI112769 B FI 112769B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- 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
- H04W16/10—Dynamic resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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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
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- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
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- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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)
- Mobile Radio Communication Systems (AREA)
Claims (10)
1. Förfarande för tilldelning av uppätlänk-radio-kanaler i ett radiokommunikationssystem, vilket förfarande 5 innefattar följande steg: (a) mätning (510) i en mobilstation av en RSSI hos styrsignaler radierade frän minst en basstation; (b) bestämning (521) av en vägförlust mellan mobilstationen och nämnda minst en basstation med an- 10 vändning av RSSI-mätningarna; (c) mätning (513) i nämnda ätminstone en basstation av en RSSI hos interferenssignaler pä ett flertal av tillgängliga trafikkanaler; kännetecknat av 15 (d) bestämning (522) av en sändareffekt, som erfordras för mobilstationen för att astadkomma en signal pä var och en av nämnda flertal av tillgängliga trafik-kanaler vid nämnda minst en basstation, varvid en styrka hos nämnda signal befinner sig en förutbestämd niva över 20 en motsvarande RSSI-interferensnivä uppmätt pä trafik-kanalen med hänsyn tagen tili vägförlusten; och (e) tilldelning av en uppätlänkkanal baserat pä , : nämnda bestämda sändareffekter, vilket kommer att minimera i sändareffekten i ett flertal mobilstationer. ,‘25
2. Förfarande för tilldelning av nedätlänk-radio- kanaler i ett radiokommunikationssystem, vilket förfarande : innefattar följande steg: · (a) mätning (611) i en mobilstation av en RSSI hos styrsignaler radierade frän minst en basstation; ' : 30 (b) bestämning (621) av en vägförlust mellan mo- bilstationen och nämnda minst en basstation med användning !, av RSSI-mätningarna; (c) mätning (612) i mobilstationen av en RSSI hos * ; ’ interferenssignaler pä ett flertal tillgängliga trafik- 35 kanaler; 48 112769 kännetecknat av (d) bestämning (622) av en sändareffekt, som er-fordras för var och en av nämnda minst en basstationer för att vid mobilstationen alstra en signal pä var och en av 5 nämnda flertal av tillgängliga trafikkanaler, som har en signalstyrka, som ligger pä en förutbestämd niva över en motsvarande RSSI-interferensnivä mätt pä trafikkanalen med hänsyn tagen tili vägförlusten; och (e) tilldelning (622) av en nedätlänkkanal baserat 10 pä nämnda bestämda sändareffekter, vilket kommer att mini- mera sändareffekten i ett flertal basstationer.
3. Förfarande för tilldelning av radiokanaler i ett radiokommunikationssystem, där uppätlänk- och nedät-länkkanaler är separerade genom en förutbestämd frekvens-15 förskjutning, vilket förfarande innefattar följande steg: (a) mätning (410) i mobilstationen av en RSSI hos styrsignaler radierade frän minst en basstation; (b) bestämning (420) av en vägförlust mellan mobilstationen och nämnda minst en basstation med användning 20 av RSSI-mätningarna; (c) mätning (410) i nämnda ätminstone en bassta- ·*,;,· tion av en första RSSI hos interferenssignaler pä ett : flertal tillgängliga traf ikkanaler ; kännetecknat av 25 (d) bestämning (420) av en sändaref f ekt, som er- fordras för mobilstationen för att producera en signal pä var och en av nämnda flertal av tillgängliga trafikkanaler vid nämnda ätminstone en basstation, varvid en styrka hos nämnda signaler är en förutbestämd nivä över en motsvaran-30 de första RSSI-interferensnivä mätt pä denna trafikkanal med hänsyn tagen tili vägförlusten; (e) mätning (410) i mobilstationen av en andra ", RSSI hos interferenssignaler pä var och en av nämnda fler tal av tillgängliga trafikkanaler; 35 (f) bestämning (420) av en sändareffekt som er- ; fordras av nämnda minst en basstation för att vid mobil- 49 112769 stationen alstra en signal pa var och en av nämnda flertal av tillgängliga trafikkanaler, som har en signalstyrka, vilken är förutbestämd niva over en motsvarande andra RSSI-interferensnivä mätt pa denna trafikkanal med hänsyn 5 till vägförlusten; och (g) tilldelning (430) av en radiokanal pä basis av minst en av nämnda bestämda sändareffekter, som erfordras av mobilstationen och nämnda bestämda sändareffekter, som erfordras av nämnda minst en basstation, sa att nämnda be-10 stämda sändareffekter, som erfordras av mobilstationen, och nämnda bestämda sändareffekter, som erfordras av nämnda minst en basstations sändareffekt i ett flertal av mo-bilstationer.
4. Förfarande enligt patent krav 3, där nämnda 15 tilldelningssteg vidare innefattar följande steg: tilldelning av nämnda radiokanal, vilket koiraner att minimera uppatlänk-sändareffekten.
5. Förfarande enligt patent krav 3, där nämnda tilldelningssteg vidare innefattar följande steg: 20 tilldelning av nämnda radiokanal, vilket kommer att minimera nedätlänk-sändareffekten.
: 6. Radiokommunikationssystem, som innefattar: f medel, som är anordnade i mobilstationen, för mät- ning av en RSSI hos styrsignaler radierade frän minst en . 25 basstation; medel (908) för bestämning av en vägförlust mellan ,* mobilstationen och nämnda minst en basstation med använd- ning av RSSI-mätningarna; medel (1012), som är anordnade i nämnda minst en .* 30 basstation, för mätning av en RSSI hos interferenssignaler ,,,* pä ett flertal tillgängliga trafikkanaler; kännetecknat av • i t medel (1010, 1018) för bestämning av en sändaref- fekt, som erfordras för mobilstationen för att producera . 35 en signal pä var och en av nämnda flertal av tillgängliga trafikkanaler vid nämnda minst en basstation, varvid en 50 i / U ^ styrka hos nämnda signal är en förutbestämd niva over en motsvarande RSSI-interferensnivä mätt pä trafikkanalen med hänsyn tagen tili vägförlusten; och medel (1010, 1018) för tilldelning av en uppät- 5 länkkanal baserat pä nämnda bestämda sändareffekter och ett förutbestämt kriterium, sä att nämnda uppätlänkkanal kommer att minimera sändareffekten i ett flertal av mobilstationer.
7. Radiokommunikationssystem, som innefattar: 10 medel (906, 908), som är anordnade i mobilstation- nen, för mätning av en RSSI hos styrsignaler radierade frän minst en basstation; medel (1100) för bestämning av en vägförlust mel-lan mobilstationen och nämnda minst en basstation med 15 användning av RSSI-mätningarna; medel (906, 908), som är anordnade i mobilstation-nen, för mätning av en RSSI hos interferenssignaler pä ett flertal av tillgängliga trafikkanaler; kännetecknat av 20 medel (1010) för bestämning av en sändareffekt, som erfordras av var och en av nämnda minst en basstation för att vid mobilstationen alstra en signal pä var och en '·· av nämnda flertal av tillgängliga traf ikkanaler, som har * : en signalstyrka, som är en förutbestämd nivä över en mot- 25 svarande RSSI-interferensnivä mätt pä trafikkanalen med ·*. hänsyn tagen tili vägförlusten; och medel (1010) för tilldelning av en nedätlänkkanal baserat pä nämnda bestämda sändareffetker, sä att nämnda , nedätlänkkanal kommer att minimera sändareffekt i ett 30 flertal mobilstationer.
8. Radiokommunikationssystem, som innefattar: uppätlänk- och nedätlänkkanaler (305; 335; 345; 315), som separeras genom en förutbestämd frekvensför-skjutning; 51 11/:769 medel (906, 908), som är anordnade i mobil-stationen, för mätning av en RSSI hos styrsignaler radie-rade frän minst en basstation; medel (1100) för bestämning av en vägförlust mel-5 lan mobilstationen och nämnda minst en basstation med användning av RSSI-mätningarna; medel (1010, 1018), som är anordnade i nämnda minst en basstation, för mätning av en första RSSI hos interferenssignaler pä ett flertal tillgängliga trafik-10 kanaler; kännetecknat av medel (1010) för bestämning av en sändareffekt som erfordras för att mobilstationen skall producera en signal pä var och en av nämnda flertal av tillgängliga trafik-15 kanaler vid nämnda ätminstone en basstation, varvid en styrka hos nämnda signaler är en förutbestämd niva över en motsvarande första RSSI-interfersnivä mätt pä nämnda trafikkanal med hänsyn tagen tili vägförlusten; medel (906, 908), som är anordnade i mobilsta- 20 tionen, för mätning av en andra RSSI hos interferens signaler pä var och en av nämnda flertal av tillgängliga : trafikkanaler; j medel (1010, 1018) för bestämning av en sändar- effekt, som erfordras vid nämnda minst en basstation för 25 att vid mobilstationen alstra en signal pä var och en av nämnda flertal tillgängliga trafikkanaler, som har en sig-nalstyrka, som är en förutbestämd nivä över en motsvarande andra RSSI-interferensnivä mätt pä denna trafikkanal med hänsyn tagen tili vägförlusten; och t 30 medel (1010) för tilldelning av en radiokanal pä basis av minst en av nämnda bestämda sändareffekter, som : erfordras av mobilstationen, och nämnda bestämda sändaref fekter, som erfordras av nämnda minst en basstation, sä att nämnda radiokanal kommer att minimera en viktad summa 35 av nämnda bestämda sändareffekter, som erfordras av mobilstationen, och nämnda bestämda sändareffekter, som erford- 11vVfiQ
52. I L· / U y ras av nämnda minst en basstations sändareffekt i ett flertal mobilstationer.
9. System enligt patent krav 8, där nämnda till-delningsmedel vidare innefattar: 5 medel (1010) för tilldelning av nämnda radiokanal, vilket kommer att minimera uppätlänksändareffekten.
10. System enligt patent krav 8, varvid nämnda tilldelningsmedel vidare innefattar: medel (1010) för tilldelning av nämnda radiokanal, 10 vilket kommer att minimera nedatlänksändareffekten.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/207,032 US5491837A (en) | 1994-03-07 | 1994-03-07 | Method and system for channel allocation using power control and mobile-assisted handover measurements |
US20703294 | 1994-03-07 | ||
US9502517 | 1995-03-06 | ||
PCT/US1995/002517 WO1995024810A1 (en) | 1994-03-07 | 1995-03-06 | Method and system for channel allocation using power control and mobile-assisted handover measurements |
Publications (3)
Publication Number | Publication Date |
---|---|
FI955326A0 FI955326A0 (sv) | 1995-11-06 |
FI955326A FI955326A (sv) | 1996-01-03 |
FI112769B true FI112769B (sv) | 2003-12-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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FI955326A FI112769B (sv) | 1994-03-07 | 1995-11-06 | Förfarande och system för kanallokering genom utnyttjande av effektkontroll och mobilterminalens kanalbytesmätningar |
Country Status (8)
Country | Link |
---|---|
US (1) | US5491837A (sv) |
EP (2) | EP0697163B1 (sv) |
JP (1) | JPH09500778A (sv) |
CN (1) | CN1146284C (sv) |
AU (1) | AU689567B2 (sv) |
DE (2) | DE69535671T2 (sv) |
FI (1) | FI112769B (sv) |
WO (1) | WO1995024810A1 (sv) |
Families Citing this family (315)
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US6259915B1 (en) * | 1993-02-05 | 2001-07-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple hyperband mobile and base stations |
JP3450436B2 (ja) * | 1994-05-30 | 2003-09-22 | キヤノン株式会社 | ファクシミリ装置 |
FI111580B (sv) * | 1994-06-13 | 2003-08-15 | Nokia Corp | Förfarande och arrangemang för effektreglering vid handover i ett mobilradiosystem |
FI97660C (sv) * | 1994-07-20 | 1997-01-27 | Nokia Telecommunications Oy | Förfarande för att mäta störningsnivåer i omgivningen av en basstation i ett radiosystem, samt ett cellulärt radiosystem |
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DE19505243A1 (de) * | 1995-02-16 | 1996-08-29 | Deutsche Telekom Mobil | Verfahren zur dynamischen Kanalzuteilung in Mobilfunknetzen |
US5737705A (en) * | 1995-02-28 | 1998-04-07 | Motorola, Inc. | Method and apparatus for frequency assignment of a base station |
US5574974A (en) * | 1995-03-20 | 1996-11-12 | Telefonaktiebolaget Lm Ericsson | Adaptive channel allocation in a mobile communications system |
FR2732538B1 (fr) * | 1995-03-29 | 1997-04-30 | Alcatel Mobile Comm France | Dispositif pour autoriser la selection d'une cellule, a l'etat de veille, dans un terminal de radiocommunications mobiles pour reseau cellulaire |
US5638372A (en) * | 1995-05-08 | 1997-06-10 | Telefonaktiebolaget Lm Ericsson | Providing filler data to transmitters in a radio communication system |
US5673259A (en) * | 1995-05-17 | 1997-09-30 | Qualcomm Incorporated | Random access communications channel for data services |
FI98171C (sv) * | 1995-05-24 | 1997-04-25 | Nokia Telecommunications Oy | Förfarande för sändning av pilotkanaler och cellulärradiosystem |
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US7020111B2 (en) * | 1996-06-27 | 2006-03-28 | Interdigital Technology Corporation | System for using rapid acquisition spreading codes for spread-spectrum communications |
US6975582B1 (en) | 1995-07-12 | 2005-12-13 | Ericsson Inc. | Dual mode satellite/cellular terminal |
US5959984A (en) * | 1997-07-23 | 1999-09-28 | Ericsson Inc. | Dual mode satellite/cellular terminal |
GB2304495B (en) * | 1995-08-15 | 1999-12-29 | Nokia Mobile Phones Ltd | Radio resource sharing |
US6058289A (en) * | 1995-09-26 | 2000-05-02 | Pacific Communication Sciences, Inc. | Method and apparatus for low power mobile unit for cellular communications system |
US5710758A (en) * | 1995-09-29 | 1998-01-20 | Qualcomm Incorporated | Wireless network planning tool |
JP2739850B2 (ja) * | 1995-10-11 | 1998-04-15 | 日本電気株式会社 | 移動体通信システム |
EP0801871A4 (en) * | 1995-11-01 | 1999-08-18 | Motorola Inc | METHOD AND DEVICE FOR COMMUNICATING CHANNEL ALLOCATION IN A COMMUNICATE SYSTEM |
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- 1995-03-06 EP EP95913503A patent/EP0697163B1/en not_active Expired - Lifetime
- 1995-03-06 CN CNB951903217A patent/CN1146284C/zh not_active Expired - Lifetime
- 1995-03-06 DE DE69527010T patent/DE69527010T2/de not_active Expired - Lifetime
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AU2091695A (en) | 1995-09-25 |
CN1127059A (zh) | 1996-07-17 |
DE69535671D1 (de) | 2008-01-31 |
FI955326A0 (sv) | 1995-11-06 |
DE69527010T2 (de) | 2002-11-21 |
DE69535671T2 (de) | 2008-12-04 |
DE69527010D1 (de) | 2002-07-18 |
US5491837A (en) | 1996-02-13 |
FI955326A (sv) | 1996-01-03 |
JPH09500778A (ja) | 1997-01-21 |
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