Patents by Inventor Kambiz Azarian-Yazdi
Kambiz Azarian-Yazdi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8838122Abstract: Various systems and methods for network management are disclosed. In one embodiment, a network management system comprises a receiver for receiving data from a plurality of entities, including base stations and/or subscriber handsets, a processor for generating a network map or a recommendation based on the received data, a display device for displaying the network map or recommendation, and a transmitter for transmitting instructions based on the recommendation.Type: GrantFiled: June 19, 2012Date of Patent: September 16, 2014Assignee: QUALCOMM IncorporatedInventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Patent number: 8798526Abstract: Techniques for selecting and processing signals from different stations in a wireless network are described. A destination station may receive a direct signal from a source station and at least one relay signal from at least one relay station. The destination station may determine metrics for the source and relay stations, e.g., based on pilots received from these stations. The destination station may select at least one signal to process from among the direct and relay signals based on the metrics for the source and relay stations. The destination station may select the direct signal if the metric for the source station exceeds a threshold. The destination station may select the relay signal from each relay station having a metric exceeding at least one threshold. The destination station may process the at least one selected signal to recover a transmission sent by the source station to the destination station.Type: GrantFiled: June 23, 2009Date of Patent: August 5, 2014Assignee: QUALCOMM IncorporatedInventors: Tingfang Ji, Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi
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Patent number: 8774119Abstract: 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.Type: GrantFiled: August 11, 2012Date of Patent: July 8, 2014Assignee: QUALCOMM IncorporatedInventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Patent number: 8547910Abstract: 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.Type: GrantFiled: February 20, 2009Date of Patent: October 1, 2013Assignee: QUALCOMM IncorporatedInventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20130095873Abstract: Distributed antenna systems (DASs) can include a plurality of spatially separated remote antenna units. According to at least one example, a first group of remote antenna units can simulcast downlink transmissions on a first carrier with a particular sector identity (ID). A second group of remote antenna units, including at least one different remote antenna unit from the first group, can simulcast downlink transmissions on a second carrier with the same sector ID. According to at least one other example, two or more remote antenna units which include respective coverage areas that are non-adjacent to one another can be employed to simulcast downlink transmissions.Type: ApplicationFiled: May 1, 2012Publication date: April 18, 2013Applicant: QUALCOMM INCORPORATEDInventors: Joseph B. Soriaga, Christopher Gerard Lott, Jing Sun, Kambiz Azarian Yazdi, Rashid Ahmed Akbar Attar, Radhika Gowaikar, Donna Ghosh
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Patent number: 8380182Abstract: An apparatus including a processing system configured to determine an imbalance indicator from each sector in an active set; and boost overhead power based on the imbalance indicator from each of the sectors. A method for performing the process is also disclosed herein.Type: GrantFiled: October 23, 2009Date of Patent: February 19, 2013Assignee: QUALCOMM IncorporatedInventors: Kambiz Azarian-Yazdi, Christopher Gerard Lott, Rashid Ahmed Akbar Attar, Donna Ghosh
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Publication number: 20120307765Abstract: 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.Type: ApplicationFiled: August 11, 2012Publication date: December 6, 2012Applicant: QUALCOMM INCORPORATEDInventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20120290720Abstract: Various systems and methods for network management are disclosed. In one embodiment, a network management system comprises a receiver for receiving data from a plurality of entities, including base stations and/or subscriber handsets, a processor for generating a network map or a recommendation based on the received data, a display device for displaying the network map or recommendation, and a transmitter for transmitting instructions based on the recommendation.Type: ApplicationFiled: June 19, 2012Publication date: November 15, 2012Applicant: QUALCOMM INCORPORATEDInventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20120289248Abstract: Various systems and methods for network management are disclosed. In one embodiment, a network management system comprises a receiver for receiving data from a plurality of entities, including base stations and/or subscriber handsets, a processor for generating a network map or a recommendation based on the received data, a display device for displaying the network map or recommendation, and a transmitter for transmitting instructions based on the recommendation.Type: ApplicationFiled: June 19, 2012Publication date: November 15, 2012Applicant: QUALCOMM INCORPORATEDInventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20120020209Abstract: A method of communicating in a wireless network including receiving effective load values for sectors accessible to an access terminal of the wireless network. The effective load values represent effective loads on the sectors. The method also includes receiving pilot signal channel quality values of the sectors and selecting a serving sector, for the access terminal based on the effective load values and the pilot signal channel quality values.Type: ApplicationFiled: June 23, 2011Publication date: January 26, 2012Applicant: QUALCOMM IncorporatedInventors: Donna Ghosh, Christopher Gerard Lott, Shweta Nandakumar, Rashid Ahmed Akbar Attar, Vinod V. Menon, Chunhao Chen, Kambiz Azarian-Yazdi, Radhika Gowaikar
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Publication number: 20100105422Abstract: An apparatus including a processing system configured to determine an imbalance indicator from each sector in an active set; and boost overhead power based on the imbalance indicator from each of the sectors. A method for performing the process is also disclosed herein.Type: ApplicationFiled: October 23, 2009Publication date: April 29, 2010Applicant: QUALCOMM IncorporatedInventors: Kambiz Azarian-Yazdi, Christopher Gerard Lott, Rashid Ahmed Akbar Attar, Donna Ghosh
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Publication number: 20100022263Abstract: Various systems and methods for network management are disclosed. In one embodiment, a network management system comprises a receiver for receiving data from a plurality of entities, including base stations and/or subscriber handsets, a processor for generating a network map or a recommendation based on the received data, a display device for displaying the network map or recommendation, and a transmitter for transmitting instructions based on the recommendation.Type: ApplicationFiled: July 23, 2009Publication date: January 28, 2010Applicant: QUALCOMM IncorporatedInventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20100002656Abstract: Systems and methodologies are described that facilitate providing opportunistic relay node communication based on scheduling of other communications in a wireless network. In particular, a relay node can maintain a backhaul link with an access point and an access link with a mobile device to facilitate communicating information therebetween. Time slots during which the backhaul link is active can be determined and avoided during scheduling access link communications with the mobile device. Furthermore, resource assignments from the access point to the mobile device can be monitored and decoded such that time slots associated therewith can also be determined and avoided. Thus, the relay node can communicate with mobile devices in time slots where the backhaul link is inactive and/or the mobile devices are not occupied communicating directly with the access point.Type: ApplicationFiled: June 11, 2009Publication date: January 7, 2010Applicant: QUALCOMM IncorporatedInventors: Tingfang Ji, Kambiz Azarian Yazdi, Dexu Lin, Anastasios Stamoulis, Arnab Chakrabarti
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Publication number: 20090325480Abstract: Techniques for selecting and processing signals from different stations in a wireless network are described. A destination station may receive a direct signal from a source station and at least one relay signal from at least one relay station. The destination station may determine metrics for the source and relay stations, e.g., based on pilots received from these stations. The destination station may select at least one signal to process from among the direct and relay signals based on the metrics for the source and relay stations. The destination station may select the direct signal if the metric for the source station exceeds a threshold. The destination station may select the relay signal from each relay station having a metric exceeding at least one threshold. The destination station may process the at least one selected signal to recover a transmission sent by the source station to the destination station.Type: ApplicationFiled: June 23, 2009Publication date: December 31, 2009Applicant: QUALCOMM IncorporatedInventors: Tingfang Ji, Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi
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Publication number: 20090325479Abstract: 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.Type: ApplicationFiled: January 14, 2009Publication date: December 31, 2009Applicant: QUALCOMM IncorporatedInventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
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Publication number: 20090323640Abstract: 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.Type: ApplicationFiled: February 20, 2009Publication date: December 31, 2009Applicant: QUALCOMM IncorporatedInventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji