RU2008114300A - Планирование с разрешением передачи в обратном направлении в системах беспроводной связи - Google Patents
Планирование с разрешением передачи в обратном направлении в системах беспроводной связи Download PDFInfo
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- RU2008114300A RU2008114300A RU2008114300/09A RU2008114300A RU2008114300A RU 2008114300 A RU2008114300 A RU 2008114300A RU 2008114300/09 A RU2008114300/09 A RU 2008114300/09A RU 2008114300 A RU2008114300 A RU 2008114300A RU 2008114300 A RU2008114300 A RU 2008114300A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/04—Scheduled or contention-free access
- H04W74/06—Scheduled or contention-free access using polling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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Abstract
1. Способ беспроводной связи, заключающийся в том, что: ! принимают кадр множественного опроса, который планирует передачи для некоторого количества периодов времени, ассоциативно связанных с возможностями передачи; ! передают данные во время конкретного периода из запланированных периодов времени, ассоциативно связанных с конкретной возможностью передачи в первом направлении согласно кадру множественного опроса; ! передают разрешение передачи в обратном направлении в течение конкретного запланированного периода времени, ассоциативно связанного с конкретной возможностью передачи в первом направлении, причем разрешение передачи в обратном направлении предоставляет получателю возможность передавать данные; и ! принимают данные, переданные во втором направлении в течение конкретного запланированного периода времени, ассоциативно связанного с конкретной возможностью передачи. ! 2. Способ по п.1, первым направлением является направление на станцию. ! 3. Способ по п.1, первым направлением является направление от станции. ! 4. Способ по п.1, первым направлением является направление, противоположное второму направлению. ! 5. Способ по п.1, в котором дополнительно оценивают, следует ли передавать разрешение передачи в обратном направлении. ! 6. Способ по п.5, в котором дополнительно определяют количество времени, оставшегося в конкретном запланированном периоде времени, ассоциативно связанном с конкретной возможностью передачи. ! 7. Способ по п.5, в котором дополнительно определяют, завершила ли станция, указанная как являющаяся передатчиком в кадре множественного опроса, ассоциативно связанную передачу. ! 8. Способ по
Claims (29)
1. Способ беспроводной связи, заключающийся в том, что:
принимают кадр множественного опроса, который планирует передачи для некоторого количества периодов времени, ассоциативно связанных с возможностями передачи;
передают данные во время конкретного периода из запланированных периодов времени, ассоциативно связанных с конкретной возможностью передачи в первом направлении согласно кадру множественного опроса;
передают разрешение передачи в обратном направлении в течение конкретного запланированного периода времени, ассоциативно связанного с конкретной возможностью передачи в первом направлении, причем разрешение передачи в обратном направлении предоставляет получателю возможность передавать данные; и
принимают данные, переданные во втором направлении в течение конкретного запланированного периода времени, ассоциативно связанного с конкретной возможностью передачи.
2. Способ по п.1, первым направлением является направление на станцию.
3. Способ по п.1, первым направлением является направление от станции.
4. Способ по п.1, первым направлением является направление, противоположное второму направлению.
5. Способ по п.1, в котором дополнительно оценивают, следует ли передавать разрешение передачи в обратном направлении.
6. Способ по п.5, в котором дополнительно определяют количество времени, оставшегося в конкретном запланированном периоде времени, ассоциативно связанном с конкретной возможностью передачи.
7. Способ по п.5, в котором дополнительно определяют, завершила ли станция, указанная как являющаяся передатчиком в кадре множественного опроса, ассоциативно связанную передачу.
8. Способ по п.1, в котором дополнительно оценивают, следует ли использовать принятое разрешение передачи в обратном направлении во время по меньшей мере части остатка конкретного запланированного периода времени, ассоциативно связанного с конкретной возможностью передачи.
9. Способ по п.8, в котором дополнительно оценивают по меньшей мере одно из следующего: количество времени, оставшегося в конкретном запланированном периоде времени, и количество данных, которые должны быть переданы во втором направлении при получении доступа к каналу.
10. Способ по п.1, в котором дополнительно формируют кадр множественного опроса, который является кадром, который указывает для каждого из упомянутого количества периодов времени информацию, ассоциативно связанную с соответственной, соответствующей возможностью передачи, причем информация включает в себя по меньшей времени одно из следующего: идентичность передающей станции, идентичность принимающей станции, начальный момент времени и продолжительность.
11. Способ по п.1, кадром множественного опроса является кадр SCHED.
12. Устройство, которое содействует использованию разрешения передачи в обратном направлении в системе беспроводной связи, содержащее
память, которая хранит информацию, ассоциативно связанную с по меньшей мере одной возможностью передачи, имеющей отношение к доступу к каналу; и
процессор, присоединенный к памяти, который сконфигурирован с возможностью передачи разрешения передачи в обратном направлении во время возможности передачи, назначенной устройству, согласно информации, на основании информации, которая должна быть передана из устройства.
13. Устройство по п.12, в котором процессор дополнительно сконфигурирован с возможностью использования идентификатора доступа к каналу для определения промежутка времени, в который устройство осуществляет по меньшей мере одно из следующего: прием или передачу данных.
14. Устройство по п.13, в котором процессор дополнительно сконфигурирован с возможностью использования идентификатора доступа к каналу для синхронизации устройства с по меньшей мере одним другим устройством.
15. Устройство по п.13, в котором процессор дополнительно сконфигурирован с возможностью использования идентификатора доступа к каналу для работы в режиме ожидания в течение промежутков времени, в которые устройство не идентифицировано как являющееся по меньшей мере одним из следующего: приемником или передатчиком.
16. Устройство по п.13, в котором процессор дополнительно сконфигурирован с возможностью использования принятого разрешения передачи в обратном направлении и изменения устройства с приема данных во время текущей возможности передачи на передачу данных во время текущей возможности передачи.
17. Устройство по п.16, в котором процессор дополнительно сконфигурирован с возможностью определения, следует ли использовать разрешение передачи в обратном направлении для изменения устройства с приема данных на передачу данных, на основании по меньшей мере частично одного или нескольких из следующего: количества времени, оставшегося в текущей возможности передачи, и количества данных, которые должны быть переданы устройством.
18. Устройство по п.12, в котором процессор дополнительно сконфигурирован с возможностью предоставления разрешения передачи в обратном направлении, когда устройство завершает передачу во время возможности передачи до окончания выделенной продолжительности.
19. Устройство по п.18, в котором процессор дополнительно сконфигурирован с возможностью определения, следует ли передавать разрешение передачи в обратном направлении, на основании по меньшей мере частично количества времени, оставшегося в возможности передачи.
20. Устройство беспроводной связи, содержащее
средство для приема данных, передаваемых во время конкретной возможности передачи в первом направлении согласно плану;
средство для приема разрешения передачи в обратном направлении во время конкретной возможности передачи в первом направлении и
средство для передачи данных во втором направлении во время конкретной возможности передачи посредством использования принятого разрешения передачи в обратном направлении.
21. Устройство по п.20, дополнительно содержащее средство для идентификации промежутка времени, в котором устройство запланировано для осуществления по меньшей мере одного из следующего: приема или передачи данных через канал связи.
22. Устройство по п.21, дополнительно содержащее средство для синхронизации устройства с неравноправными устройствами.
23. Устройство по п. 21, дополнительно содержащее средство для предоставления устройству возможности использовать режим ожидания для снижения потребляемой мощности во время возможностей передачи, когда устройство не является поддерживающим связь через канал связи.
24. Устройство по п.20, дополнительно содержащее средство для определения, следует ли использовать принятое разрешение передачи в обратном направлении во время по меньшей мере части остатка конкретной возможности передачи.
25. Машиночитаемый носитель информации, содержащий сохраненные на нем машинно-исполняемые команды для
передачи данных во время возможности передачи в первом направлении согласно плану для доступа к каналу;
оценки, следует ли передавать разрешение передачи в обратном направлении;
передачи разрешения передачи в обратном направлении получателю в первом направлении во время возможности передачи и
приема данных от получателя разрешения передачи в обратном направлении во втором направлении во время возможности передачи.
26. Машиночитаемый носитель информации по п.25, дополнительно содержащий команды для использования режима ожидания во время возможности передачи, которая выделяет доступ к каналу неравноправным устройствам.
27. Машиночитаемый носитель информации по п.25, дополнительно содержащий команды для планирования некоторого количества возможностей передачи посредством формирования кадра множественного опроса, который включает в себя кадр, который содержит данные, ассоциативно связанные с по меньшей мере одним из следующего: передатчиком с приемником, с начальным моментом времени и с продолжительностью, ассоциативно связанных с соответственной возможностью передачи для каждого из множества периодов времени.
28. Машиночитаемый носитель информации по п.25, дополнительно содержащий команды для планирования некоторого количества возможностей передачи посредством формирования очередности, в которой пересылается маркер.
29. Машиночитаемый носитель информации по п.25, дополнительно содержащий команды для идентификации, что ассоциативно связанная станция указана планом в качестве передатчика.
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US71644905P | 2005-09-12 | 2005-09-12 | |
US60/716,449 | 2005-09-12 | ||
US11/312,187 | 2005-12-19 | ||
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RU2010136921/07A Division RU2521594C2 (ru) | 2005-09-12 | 2010-09-03 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
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RU2008114300A true RU2008114300A (ru) | 2009-10-20 |
RU2407185C2 RU2407185C2 (ru) | 2010-12-20 |
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RU2008114300/09A RU2407185C2 (ru) | 2005-09-12 | 2006-09-12 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
RU2010136921/07A RU2521594C2 (ru) | 2005-09-12 | 2010-09-03 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
RU2013154583/07A RU2551366C1 (ru) | 2005-09-12 | 2013-12-09 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
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RU2010136921/07A RU2521594C2 (ru) | 2005-09-12 | 2010-09-03 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
RU2013154583/07A RU2551366C1 (ru) | 2005-09-12 | 2013-12-09 | Планирование с разрешением передачи в обратном направлении в системах беспроводной связи |
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US (3) | US8600336B2 (ru) |
EP (3) | EP2575294A3 (ru) |
JP (3) | JP4902654B2 (ru) |
KR (1) | KR100943376B1 (ru) |
CN (3) | CN101300788B (ru) |
BR (1) | BRPI0615807A2 (ru) |
CA (4) | CA2836152C (ru) |
RU (3) | RU2407185C2 (ru) |
SG (1) | SG163581A1 (ru) |
TW (3) | TWI344776B (ru) |
WO (1) | WO2007033263A1 (ru) |
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