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公开(公告)号:UA96898C2
公开(公告)日:2011-12-12
申请号:UAA201100842
申请日:2009-03-06
Applicant: QUALCOMM INC
Inventor: CHAKRABARTI ARNAB , STAMOULIS ANASTASIOS , LIN DEXU , AZARIAN YAZDI KAMBIZ , JI TINGFANG
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公开(公告)号:BRPI0617909A2
公开(公告)日:2011-08-09
申请号:BRPI0617909
申请日:2006-10-26
Applicant: QUALCOMM INC
Inventor: GUPTA RAJARSHI , SAMPATH ASHWIN , JULIAN DAVID JONATHAN , HORN GAVIN BERNARD , JAIN NIKHIL , STAMOULIS ANASTASIOS , PRAKASH RAJAT
Abstract: Systems and methods are disclosed that facilitate wireless communication using resource utilization messages (RUMs), in accordance with various aspects. A RUM may be generated for a first node, such as an access point or an access terminal, to indicate that a first predetermined threshold has been met or exceeded. The RUM may be weighted to indicate a degree to which a second predetermined threshold has been exceeded. The first and/or second predetermined thresholds may be associated with various parameters associated with the node, such as latency, throughput, data rate, spectral efficiency, carrier-to-interference ratio, interference-over-thermal level, etc. The RUM may then be transmitted to one or more other nodes to indicate a level of disadvantage experienced by the first node.
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公开(公告)号:BRPI0617519A2
公开(公告)日:2011-07-26
申请号:BRPI0617519
申请日:2006-10-20
Applicant: QUALCOMM INC
Inventor: STAMOULIS ANASTASIOS
IPC: H04L12/56
Abstract: Systems and methodologies are described that facilitate determining when and whether to implement a sender-based data packet scheduling mechanism or a receiver-based data packet scheduling mechanism based on one or mode scheduling factors. For example, a sending node and a receiving node may communicate to permit a determination of which node is more capable of performing the scheduling tasks, and a corresponding scheduling technique may be selected and executed. According to an aspect, an amount of data downloading may be compared to an amount of data uploading at each node, and a sender-based scheduling protocol may be performed when the amount of data uploading is greater than the amount of downloading data.
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公开(公告)号:CA2726319A1
公开(公告)日:2010-01-21
申请号:CA2726319
申请日:2009-02-05
Applicant: QUALCOMM INC
Inventor: CHAKRABARTI ARNAB , STAMOULIS ANASTASIOS , LIN DEXU , YAZDI KAMBIZ AZARIAN , JI TINGFANG
Abstract: Providing for distributed processing for a set of wireless communication devices to implement distributed, multi-antenna communication via one or more of the devices is described herein. By way of example, a relay link can be established between one or more wireless transceivers. The link can be utilized to distribute an indexing parameter to a remote transceiver. The indexing parameter can be employed to identify a set of index-specific instructions configured for a particular wireless node of a network. Based on the instructions and indexing parameter, such transceiver can locally compute and transmit, or receive and decode, a stream of traffic data for the multi-antenna communication. Thus, for instance, a P-P link between UTs can be employed to implement increased throughput and reduced interference benefits of multi-antenna communication for unplanned configurations of mobile devices.
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公开(公告)号:RU2379846C2
公开(公告)日:2010-01-20
申请号:RU2007133813
申请日:2006-02-13
Applicant: QUALCOMM INC
Inventor: STAMOULIS ANASTASIOS , MALLADI DURGA PRASAD
IPC: H04L25/02
Abstract: Изобретениеотноситсяк сетисвязии предназначенодляполученияоценкиканаладляканаласвязи. Техническийрезультат - повышениекачестваоценкиканаласвязи. Дляэтогов способеполучаютпервуюоценкуимпульсногооткликаканала (CIRE), имеющуюмножествоответвленийканала, например, спомощьюфильтрацииначальных CIRE, полученныхизпринятыхпилот-символов. Выбираютвеличинупороговогопараметранаосновании, поменьшеймере, одногокритерия, которыйможетотноситьсяк профилюканала, рабочему SNR, числуответвленийканалаи т.д. Получаютвторую CIRE спомощьюобнулениявыбранныхответвленийизответвленийканалав первой CIRE наоснованиивеличиныпороговогопараметра. Можетбытьопределенасредняяэнергияответвленийканала, можетбытьполученпорогнаоснованиисреднейэнергиии величиныпороговогопараметра, имогутбытьобнуленыответвленияканалас энергией, меньшей, чемпорог. Памятьможетзапоминатьвеличиныпороговогопараметрадляразныхсценариевработы, изапомненныевеличинымогутбытьвыбраныдляиспользованиянаоснованиитекущегосценарияработы. 3 н. и 23 з.п. ф-лы, 6 ил.
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公开(公告)号:AU2009262985A1
公开(公告)日:2009-12-30
申请号:AU2009262985
申请日:2009-03-06
Applicant: QUALCOMM INC
Inventor: CHAKRABARTI ARNAB , JI TINGFANG , STAMOULIS ANASTASIOS , LIN DEXU , YAZDI KAMBIZ AZARIAN
Abstract: Providing for fair resource sharing among wireless nodes in a wireless communication environment is described herein. By way of example, fairness can comprise establishing a set of resource sharing credits for wireless nodes. By expending credits, a node can borrow a resource of another node, to enable or enhance operation of the borrowing node. Credits for the borrowing node are decreased based on consumption of a shared resource, or credits for the lending node are increased based on such consumption, or both. Once an amount of credits expires, a node can be restricted from borrowing further resources until enough resources are lent to build up a suitable amount of credits. Accordingly, fairness can comprise correlating shared resource consumption with shared resource provisioning, to encourage participation in cooperative wireless communications.
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公开(公告)号:AU2009233669A1
公开(公告)日:2009-11-26
申请号:AU2009233669
申请日:2009-11-04
Applicant: QUALCOMM INC
Inventor: STAMOULIS ANASTASIOS , JAIN NIKHIL
Abstract: The disclosure is directed to a mobile communication device, and method for registering with a network from a mobile communications device. A processor in the mobile device may be used to establish a network connection with a server in a network. The mobile device may also include a transceiver that receives information from the server relating to the network connection. The processor may use the information, local measurements, or both to determine whether to register with the network.
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108.
公开(公告)号:RU2371858C2
公开(公告)日:2009-10-27
申请号:RU2006146045
申请日:2005-06-03
Applicant: QUALCOMM INC
Inventor: AGRAVAL AVNISH , MALLADI DURGA P , STAMOULIS ANASTASIOS , MANTRAVADI ASHOK , MURALI RAMASVAMI
Abstract: Изобретениеотноситсяк связи, аименнок передачеданныхв беспроводнойсистемесвязи. Техническимрезультатомявляетсяэффективноераспределениесистемныхресурсовпофизическимканаламсвязив беспроводнойсистемесвязи. Результатдостигаетсятем, чтофизическиеканалы, которыедолжныпередаватьсяв суперкадре, идентифицируются, иимраспределяютсявременныеинтервалыв суперкадре. Схемыкодированияи модуляциидлякаждогофизическогоканалавыбираютсянаосновеегопропускнойспособности. Данныедлякаждогофизическогоканалавыборочнокодируютсянаосновекодовойскоростивнешнегокода, например, длякодаРида-Соломонаи дополнительнокодируютсянаосновекодовойскоростивнутреннегокода, например, длятурбокода. Кодированныеданныедлякаждогофизическогоканалаотображаютсяв символымодуляциинаосновевыбраннойсхемымодуляции. Символымодуляциидлякаждогофизическогоканаладополнительнообрабатываются (например, OFDM-модулируются) имультиплексируютсявовременныеинтервалы, распределенныефизическомуканалу. Данные, которыедолжныпередаватьсяс использованиемдругогометодарадиосвязи (например, W-CDMA), такжеобрабатываютсяи мультиплексируютсявовременныеинтервалы, распределенныедляэтогометодарадиосвязи. 7 н. и 35 з.п. ф-лы, 11 ил.
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公开(公告)号:AU2009217481A1
公开(公告)日:2009-10-15
申请号:AU2009217481
申请日:2009-09-23
Applicant: QUALCOMM INC
Inventor: MANTRAVADI ASHOK , STAMOULIS ANASTASIOS , MALLADI DURGA PRASAD , MURALI RAMASWAMY , AGRAWAL AVNEESH
Abstract: Frame structures and transmission techniques for a wireless communication system are described. In one frame structure, a super-frame includes multiple outer-frames, and each outer-frame includes multiple frames, and each frame includes multiple time slots. The time slots in each super-frame are allocated for downlink and uplink and for different radio technologies (e.g., W-CDMA and OFDM) based on loading. Each physical channel is allocated at least one time slot in at least one frame of each outer-frame in the super-frame. An OFDM waveform is generated for each downlink OFDM slot and multiplexed onto the slot. A W-CDMA waveform is generated for each downlink W-CDMA slot and multiplexed onto the slot. A modulated signal is generated for the multiplexed W-CDMA and OFDM waveforms and transmitted on the downlink. Each physical channel is transmitted in bursts. The slot allocation and coding and modulation for each physical channel can change for each super-frame.
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公开(公告)号:AU2005253597C1
公开(公告)日:2009-10-01
申请号:AU2005253597
申请日:2005-06-03
Applicant: QUALCOMM INC
Inventor: STAMOULIS ANASTASIOS , AGRAWAL AVNEESH , MANTRAVADI ASHOK , MURALI RAMASWAMY , MALLADI DURGA P
Abstract: Frame structures and transmission techniques for a wireless communication system are described. In one frame structure, a super-frame includes multiple outer-frames, and each outer-frame includes multiple frames, and each frame includes multiple time slots. The time slots in each super-frame are allocated for downlink and uplink and for different radio technologies (e.g., W-CDMA and OFDM) based on loading. Each physical channel is allocated at least one time slot in at least one frame of each outer-frame in the super-frame. An OFDM waveform is generated for each downlink OFDM slot and multiplexed onto the slot. A W-CDMA waveform is generated for each downlink W-CDMA slot and multiplexed onto the slot. A modulated signal is generated for the multiplexed W-CDMA and OFDM waveforms and transmitted on the downlink. Each physical channel is transmitted in bursts. The slot allocation and coding and modulation for each physical channel can change for each super-frame.
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