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).

  • Patent number: 8838122
    Abstract: 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: Grant
    Filed: June 19, 2012
    Date of Patent: September 16, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Patent number: 8798526
    Abstract: 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: Grant
    Filed: June 23, 2009
    Date of Patent: August 5, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi
  • Patent number: 8774119
    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.
    Type: Grant
    Filed: August 11, 2012
    Date of Patent: July 8, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Patent number: 8547910
    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.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 1, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20130095873
    Abstract: 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: Application
    Filed: May 1, 2012
    Publication date: April 18, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventors: Joseph B. Soriaga, Christopher Gerard Lott, Jing Sun, Kambiz Azarian Yazdi, Rashid Ahmed Akbar Attar, Radhika Gowaikar, Donna Ghosh
  • Patent number: 8380182
    Abstract: 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: Grant
    Filed: October 23, 2009
    Date of Patent: February 19, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Kambiz Azarian-Yazdi, Christopher Gerard Lott, Rashid Ahmed Akbar Attar, Donna Ghosh
  • Publication number: 20120307765
    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.
    Type: Application
    Filed: August 11, 2012
    Publication date: December 6, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20120290720
    Abstract: 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: Application
    Filed: June 19, 2012
    Publication date: November 15, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20120289248
    Abstract: 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: Application
    Filed: June 19, 2012
    Publication date: November 15, 2012
    Applicant: QUALCOMM INCORPORATED
    Inventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20120020209
    Abstract: 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: Application
    Filed: June 23, 2011
    Publication date: January 26, 2012
    Applicant: QUALCOMM Incorporated
    Inventors: Donna Ghosh, Christopher Gerard Lott, Shweta Nandakumar, Rashid Ahmed Akbar Attar, Vinod V. Menon, Chunhao Chen, Kambiz Azarian-Yazdi, Radhika Gowaikar
  • Publication number: 20100105422
    Abstract: 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: Application
    Filed: October 23, 2009
    Publication date: April 29, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Kambiz Azarian-Yazdi, Christopher Gerard Lott, Rashid Ahmed Akbar Attar, Donna Ghosh
  • Publication number: 20100022263
    Abstract: 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: Application
    Filed: July 23, 2009
    Publication date: January 28, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Anastasios Stamoulis, Arnab Chakrabarti, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20100002656
    Abstract: 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: Application
    Filed: June 11, 2009
    Publication date: January 7, 2010
    Applicant: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Kambiz Azarian Yazdi, Dexu Lin, Anastasios Stamoulis, Arnab Chakrabarti
  • Publication number: 20090325479
    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.
    Type: Application
    Filed: January 14, 2009
    Publication date: December 31, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji
  • Publication number: 20090325480
    Abstract: 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: Application
    Filed: June 23, 2009
    Publication date: December 31, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi
  • Publication number: 20090323640
    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.
    Type: Application
    Filed: February 20, 2009
    Publication date: December 31, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Arnab Chakrabarti, Anastasios Stamoulis, Dexu Lin, Kambiz Azarian Yazdi, Tingfang Ji