RU2007117711A - Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами - Google Patents

Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами Download PDF

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RU2007117711A
RU2007117711A RU2007117711/09A RU2007117711A RU2007117711A RU 2007117711 A RU2007117711 A RU 2007117711A RU 2007117711/09 A RU2007117711/09 A RU 2007117711/09A RU 2007117711 A RU2007117711 A RU 2007117711A RU 2007117711 A RU2007117711 A RU 2007117711A
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signal
value
measured power
power
received
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RU2007117711/09A
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Раджив ЛАРОЯ (US)
Раджив ЛАРОЯ
Цзюньюй ЛИ (US)
Цзюньюй Ли
Сандип РАНГАН (US)
Сандип РАНГАН
Мурари СРИНИВАСАН (US)
Мурари СРИНИВАСАН
Прашантх ХАНДЕ (US)
Прашантх ХАНДЕ
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Квэлкомм Флэрион Текнолоджиз, Инк. (Us)
Квэлкомм Флэрион Текнолоджиз, Инк.
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Publication of RU2007117711A publication Critical patent/RU2007117711A/ru

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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
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • 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
    • H04B1/7097—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (24)

1. Способ работы беспроводного терминала, содержащий этапы, на которых:
принимают первый сигнал от первой базовой станции, с которой беспроводной терминал имеет соединение;
принимают второй сигнал от второй базовой станции;
измеряют мощность первого принятого сигнала;
измеряют мощность второго принятого сигнала; и
передают отчет, указывающий отношение первого значения ко второму значению, причем первое и второе значения являются функциями от измеренной мощности первого принятого сигнала и измеренной мощности второго принятого сигнала соответственно.
2. Способ по п.1, в котором, по меньшей мере, первое значение отличается от измеренной мощности первого сигнала, но определяется из нее, или в котором второе значение отличается от измеренной мощности второго сигнала, но определяется из нее.
3. Способ по п.1, в котором первый принятый сигнал является одним из маякового сигнала или пилот-сигнала, принятого от первой базовой станции.
4. Способ по п.3, в котором второй принятый сигнал является одним из маякового сигнала и пилот-сигнала, принятого от второй базовой стации, причем каждый из первого и второго сигналов является однотонным сигналом с длительностью меньше, чем временной период передачи 3 символов мультиплексирования с ортогональным делением частот (OFDM).
5. Способ по п.4, в котором второй сигнал является сигналом, который был передан на более высоком уровне мощности на тон, чем какие-либо пользовательские данные, передаваемые в течение продолжительности второго сигнала базовой станцией, которая передала упомянутый второй сигнал.
6. Способ по п.1, в котором первое значение равно измеренной мощности первого принятого сигнала.
7. Способ по п.6, в котором второе значение равно измеренной мощности второго принятого сигнала.
8. Способ по п.1, в котором первое значение равно измеренной мощности первого принятого сигнала, умноженной на коэффициент усиления, причем коэффициент усиления является функцией от относительной мощности передачи первого и второго сигналов.
9. Способ по п.1, в котором второе значение равно измеренной мощности второго принятого сигнала, умноженной на коэффициент усиления, причем коэффициент усиления является функцией от относительной мощности передачи первого и второго сигналов.
10. Способ по п.1, в котором первый и второй сигналы являются опорными сигналами, причем упомянутые опорные сигналы передаются на первой и второй фиксированных уровнях мощности, соответственно, и способ, сверх того, содержит этапы, на которых:
принимают один или более дополнительных маяковых сигналов от одной или более дополнительных базовых станций, соответственно;
измеряют мощность принятого одного или более дополнительных маяковых сигналов;
причем способ включает в себя этап, на котором определяют второе значение из измеренной мощности второго сигнала и измеренной мощности одного или более дополнительных маяковых сигналов; и
при этом первое значение равно измеренной мощности первого сигнала.
11. Способ по п.8, в котором определение второго значения включает в себя этап, на котором устанавливают упомянутое второе значение равным максимальному значению из измеренной мощности второго сигнала и одного или более дополнительных маяковых сигналов.
12. Способ по п.10, в котором определение второго значения включает в себя этап, на котором устанавливают упомянутое второе значение равным сумме измеренной мощности второго сигнала и одного или более дополнительных маяковых сигналов.
13. Способ по п.3, сверх того, содержащий этапы, на которых:
до приема упомянутого первого сигнала, принимают дополнительный маяковый сигнал от упомянутой первой базовой станции;
измеряют мощность дополнительного принятого маякового сигнала; и
при этом первое значение является функцией от среднего значения измеренной мощности первого сигнала и измеренной мощности упомянутого дополнительного принятого сигнала.
14. Способ по п.13, в котором первое значение равно среднему значению измеренной мощности первого принятого сигнала и измеренной мощности упомянутого дополнительного принятого сигнала, умноженному на коэффициент усиления, причем коэффициент усиления является функцией от относительной мощности передачи первого и второго сигналов.
15. Способ по п.13, сверх того содержащий этапы, на которых:
до приема упомянутого второго сигнала, принимают второй дополнительный маяковый сигнал от упомянутой второй базовой станции;
измеряют мощность второго дополнительного принятого маякового сигнала; и
при этом второе значение является функцией от среднего значения измеренной мощности второго сигнала и измеренной мощности упомянутого второго дополнительного принятого маякового сигнала.
16. Беспроводной терминал, содержащий:
модуль приемника для приема первого сигнала от первой базовой станции, с которой беспроводной терминал имеет соединение, и второго сигнала от второй базовой станции;
модуль измерения мощности для мощности первого и второго принятых сигналов; и
модуль генерирования отчета для генерирования отчета, указывающего отношение первого значения ко второму значению, причем первое и второе значения являются функциями от измеренной мощности первого принятого сигнала и измеренной мощности второго принятого сигнала, соответственно.
17. Беспроводной терминал по п.16, в котором, по меньшей мере, первое значение отличается от измеренной мощности первого сигнала, но определяется из нее, или в котором второе значение отличается от измеренной мощности второго сигнала, но определяется из нее.
18. Беспроводной терминал по п.16, в котором первый принятый сигнал является одним из маякового сигнала или пилот-сигнала, принятого от первой базовой станции.
19. Беспроводной терминал по п.18, в котором второй принятый сигнал является одним из маякового сигнала или пилот-сигнала, принятого от второй базовой стации, причем каждый из первого и второго сигналов является однотонным сигналом с длительностью меньше, чем временной период передачи 3 символов мультиплексирования с ортогональным делением частот (OFDM).
20. Беспроводной терминал по п.19, в котором второй сигнал является сигналом, который был передан на более высоком уровне мощности на тон, чем какие-либо пользовательские данные, передаваемые в течение продолжительности второго сигнала базовой станцией, которая передала упомянутый второй сигнал.
21. Беспроводной терминал по п.16, в котором упомянутый модуль генерирования отчета устанавливает первое значение равным измеренной мощности первого принятого сигнала.
22. Беспроводной терминал по п.21, в котором второе значение равно измеренной мощности второго принятого сигнала.
23. Беспроводной терминал по п.16, в котором первое значение равно измеренной мощности первого принятого сигнала, умноженной на коэффициент усиления, причем коэффициент усиления является функцией от относительной мощности передачи первого и второго сигналов.
24. Беспроводной терминал по п.16, в котором второе значение равно измеренной мощности второго принятого сигнала, умноженной на коэффициент усиления, причем коэффициент усиления является функцией от относительной мощности передачи первого и второго сигналов.
RU2007117711/09A 2004-10-14 2005-10-14 Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами RU2007117711A (ru)

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US60/618,773 2004-10-14

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US (1) US8514692B2 (ru)
EP (1) EP1810409A4 (ru)
JP (2) JP2008517539A (ru)
KR (1) KR100911087B1 (ru)
CN (1) CN101091324B (ru)
AU (1) AU2005295580A1 (ru)
BR (1) BRPI0516493A (ru)
CA (1) CA2582328A1 (ru)
IL (1) IL182278A0 (ru)
MX (1) MX2007004520A (ru)
NO (1) NO20072404L (ru)
NZ (1) NZ555079A (ru)
RU (1) RU2007117711A (ru)
WO (1) WO2006044718A2 (ru)
ZA (1) ZA200703833B (ru)

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