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公开(公告)号:CA2660590C
公开(公告)日:2014-05-06
申请号:CA2660590
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: BORRAN MOHAMMAD J , GOROKHOV ALEXEI , KHANDEKAR AAMOD , JI TINGFANG , KANNAN ARU CHENDAMARAI
Abstract: Systems and methods that facilitate management of interference and communication resources are provided. A differential approach is devised in which other-sector interference (OSI) and communication resources are managed by adjusting an offset (delta) value associated with the resources in response to receiving an indication of other-sector interference. An OSI indication can be issued based on a short and a long time scale, and effective interference metrics over time-frequency resources. The adjusted delta value is communicated to a serving access point, which reassigns communication resources in order to mitigate other-sector interference.
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公开(公告)号:BRPI0716181A2
公开(公告)日:2013-10-08
申请号:BRPI0716181
申请日:2007-09-04
Applicant: QUALCOMM INC
Inventor: BORRAN MOHAMMAD J , JI TINGFANG , KANNAN ARU CHENDAMARAI , GOROKHOV ALEXEI , KAHNDEKAR AAMOD
Abstract: Systems and methodologies are described that provide techniques for generating and utilizing reverse link feedback for interference management in a wireless communication system. Other Sector Interference (OSI) indicators are transmitted from an interfering access point to an access terminal. At the access terminal, an appropriate delta value(s) is combined with the received OSI indicators. The combined information is transmitted to the access point in a feedback so the serving sector access point can analyze the amount of interference. Based on the provided feedback from the terminal, the serving sector access point can assign resources for use by the terminal in communication with the serving sector.
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公开(公告)号:ES2400692T3
公开(公告)日:2013-04-11
申请号:ES07814701
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: BORRAN MOHAMMAD J , GOROKHOV ALEXEI , KHANDEKAR AAMOD , JI TINGFANG , KANNAN ARU CHENDAMARAI
IPC: H04W72/08
Abstract: Un procedimiento para la gestión de recursos en un sistema inalámbrico, comprendiendo el procedimiento: recibir (810) una indicación de interferencia de otro sector denominada en lo siguiente OSI, determinar (820) si un valor delta asociado a un recurso de comunicación debe ajustarse en respuesta a la indicación OSI recibida, la determinación incluye identificar los recursos de tiempo-frecuencia correspondientes a la indicación OSI y si se determina que dicho valor delta debe ser ajustado ajustar (830) el valor delta asociado con el recurso de comunicación.
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公开(公告)号:BRPI0716510A2
公开(公告)日:2013-10-08
申请号:BRPI0716510
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: BORRAN MOHAMMAD J , GOROKHOV ALEXEI , KHANDEKAR AAMOD , JI TINGFANG , KANNAN ARU CHENDAMARAI
IPC: H04W72/08
Abstract: Systems and methods that facilitate management of interference and communication resources are provided. A differential approach is devised in which other-sector interference (OSI) and communication resources are managed by adjusting an offset (delta) value associated with the resources in response to receiving an indication of other-sector interference. An OSI indication can be issued based on a short and a long time scale, and effective interference metrics over time-frequency resources. The adjusted delta value is communicated to a serving access point, which reassigns communication resources in order to mitigate other-sector interference.
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公开(公告)号:RU2439825C2
公开(公告)日:2012-01-10
申请号:RU2009113015
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: BORRAN MOKHAMMAD DZH , GOROKHOV ALEKSEJ , KKHANDEKAR AAMOD , TSZI TINFAN , KANNAN ARU CHENDAMARAI
IPC: H04W72/08
Abstract: Изобретениеотноситсяк техникесвязии можетбытьиспользованодляуправленияресурсомсвязи. Техническийрезультат - облегчениеуправлениемпомехойи ресурсамисвязи. Способуправленияресурсомв беспроводнойсистемезаключаетсяв приемеуказателяпомехиотдругогосектора (OSI), вопределении, следуетликорректироватьзначениедельты, ассоциированноес ресурсомсвязи, вответнапринятыйуказатель OSI, причемопределениевключаетв себяэтап, накоторомидентифицируютчастотно-временныересурсы, соответствующиеуказателю OSI, ив корректировкезначениядельты, ассоциированногос ресурсомсвязи. 5 н. и 12 з.п. ф-лы, 15 ил.
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6.
公开(公告)号:SG174769A1
公开(公告)日:2011-10-28
申请号:SG2011063831
申请日:2007-09-04
Applicant: QUALCOMM INC
Inventor: BORRAN MOHAMMAD J , JI TINGFANG , KANNAN ARU CHENDAMARAI , GOROKHOV ALEXEI , KHANDEKAR AAMOD
IPC: H04W52/24
Abstract: A METHOD AND APPARATUS FOR INTERACTION OF FAST OTHER SECTOR INTERFERENCE (OSI) WITH SLOW OSISystems and methodologies are described that provide techniques for generating and utilizing reverse link feedback for interference management in a wireless communication system. Other Sector Interference (OSI) indicators are transmitted from an interfering access point to an access terminal. At the access terminal, an appropriate delta value(s) is combined with the received OSI indicators. The combined information is transmitted to the access point in a feedback so the serving sector access point can analyze the amount of interference. Based on the provided feedback from the terminal, the serving sector access point can assign resources for use by the terminal in communication with the serving sector.Figure 4
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公开(公告)号:RU2421939C2
公开(公告)日:2011-06-20
申请号:RU2009113036
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: BORRAN MOKHAMMAD DZH , GOROKHOV ALEKSEJ , KKHANDEKAR AAMOD , TSZI TINFAN , KANNAN ARU CHENDAMARAI
Abstract: Заявленноеизобретениеотноситсяк беспроводнойсвязи. Техническийрезультатсостоитв созданиисистемы (систем) испособа (способов), которыеспособствуютвыходуизнесоответствияназначения. Дляэтогоформируютпроектируемыйуровеньресурсов, требуемыхдлявыполненияодногоилибольшегоколичестваограниченийнасвязь (например, помехивнутриячейкии междуячейками). Сравниваютпроектируемыересурсыи спланированныересурсыи определяют, существуетлинесоответствиемеждуназначеннымии проектируемымиресурсами. Выходизнесоответствияосуществляютпосредствомадаптивногоответа, которыйосуществляетобратнуюсвязьв отношениивеличиндляресурсовсвязи, которыесовместимыс ограниченияминасвязь. 8 н. и 40 з.п. ф-лы, 18 ил.
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8.
公开(公告)号:CA2759760C
公开(公告)日:2015-08-18
申请号:CA2759760
申请日:2007-09-07
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , PRAKASH RAJAT , GOROKHOV ALEXEI , BORRAN MOHAMMAD J , KANNAN ARU CHENDAMARAI
Abstract: Systems and methodologies are described that facilitate broadcasting an interference level and adjusting transmit power corresponding to a reverse link in accordance with the interference level. An interference indication can be broadcasted on a broadcast channel in a wireless communication system. In response to the broadcast, mobile devices can adjust transmit power on the reverse link based upon considerations of the interference level. Further, mobile devices can evaluate an initial set point of a transmit power level during periods of inactivity.
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9.
公开(公告)号:CA2759760A1
公开(公告)日:2008-03-13
申请号:CA2759760
申请日:2007-09-07
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , PRAKASH RAJAT , GOROKHOV ALEXEI , BORRAN MOHAMMAD J , KANNAN ARU CHENDAMARAI
Abstract: Systems and methodologies are described that facilitate broadcasting an interference level and adjusting transmit power corresponding to a reverse link in accordance with the interference level. An interference indication can be broadcasted on a broadcast channel in a wireless communication system. In response to the broadcast, mobile devices can adjust transmit power on the reverse link based upon considerations of the interference level. Further, mobile devices can evaluate an initial set point of a transmit power level during periods of inactivity.
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公开(公告)号:CA2660687A1
公开(公告)日:2008-03-13
申请号:CA2660687
申请日:2007-09-05
Applicant: QUALCOMM INC
Inventor: GOROKHOV ALEXEI , KHANDEKAR AAMOD , BORRAN MOHAMMAD J , JI TINGFANG , KANNAN ARU CHENDAMARAI
Abstract: System(s) and method(s) that facilitate assignment mismatch recovery are provided. A projected level of resources required to satisfy one or more com munication constraints (e.g., inter-cell and intra-cell interference) is gen erated. The projected resources are contrasted with scheduled resources and a determination is made as to whether a mismatch between assigned and projec ted resources exists. A mismatch is recovered through an adaptive response t hat feeds back magnitudes for the communication resources which are compatib le with the communication constraints.
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