Patents by Inventor Ammar Taiyebi Kitabi

Ammar Taiyebi Kitabi 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: 9554360
    Abstract: Aspects of the present disclosure relate to wireless communication devices and methods configured to operate with multiple communication protocols in tune-away operations. Some aspects of the present disclosure may improve the legacy tune-away operations at an access terminal. An access terminal establishes a call utilizing a first communication protocol, tunes away from the call to receive cell signaling utilizing a second communication protocol, and tunes back to the call utilizing the first communication protocol. Following the tuning back, during a first predetermined number of subframes and if the size of a reverse link (RL) packet is smaller than a first packet size and larger than a second packet size, the access terminal forces the RL packet to be a low latency (LoLat) packet.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: January 24, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Meric Emre Uzunoglu, Jun Hu, Pavan C. Kaivaram, Kevin S. Seltmann, Ravindra Mahendrakumar Garach, Ammar Taiyebi Kitabi, Huang Lou, Rashid Ahmed Akbar Attar
  • Patent number: 9468010
    Abstract: Access terminals are adapted to facilitate tune-away operations in situations in which multiple subscriptions are employed. According to one example, an access terminal performing an acquisition procedure for a first subscription may suspend the acquisition procedure to obtain a paging message for a second subscription. The access terminal can tune away from the first subscription to the second subscription and monitor for a mobile-terminated page. After a mobile-terminated page associated with the second subscription is received and processed, the access terminal may resume the acquisition procedure for the first subscription. Other aspects, embodiments, and features are also included.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: October 11, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Soumen Mitra, Robert King Chan, Ammar Taiyebi Kitabi, Aritra Ukil, Vijay Karthic Elangovan, Simei Du, Jayesh Bathija, Kamalakar Ganti, Vamsi Krishna Chaitanya Komati, Janga Reddy Alimineti
  • Publication number: 20160095033
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus, e.g., UE, suspends a discarding process of data packets associated with a first RAT during tune away by the UE to a second RAT by stopping a discard timer. The UE restarts the discarding process in response to an occurrence of a triggering event. The triggering event may occur when the UE tunes back to the first RAT, or when a duration of the UE tune away to the second RAT exceeds a threshold. The discarding process may be restarted by resuming the discard timer at the point in time where it was stopped or by resetting the timer to zero.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Inventors: Prasad KADIRI, Pavan KAIVARAM, Neelakanta Venkata Seshachalam CHIMMAPUDI, Ammar Taiyebi KITABI, Chintan Shirish SHAH, Aziz GHOLMIEH
  • Publication number: 20160037414
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus establishes a wireless connection to a first network, determines a start time of a tune away procedure, enters a transmission freeze state for a first predetermined interval prior to the start time of the tune away procedure, tunes away from the first network for a second predetermined interval, and tunes back to the first network after the second predetermined interval.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Thiagarajan SIVANADYAN, Prasad KADIRI, Chintan Shirish SHAH, Neelakanta Venkata Seshachalam CHIMMAPUDI, Ammar Taiyebi KITABI, Pavan KAIVARAM, Vidya Sagar PUTTA, Kamalakar GANTI
  • Publication number: 20150358942
    Abstract: Aspects of the present disclosure relate to wireless communication devices and methods configured to operate with multiple communication protocols in tune-away operations. Some aspects of the present disclosure may improve the legacy tune-away operations at an access terminal. An access terminal establishes a call utilizing a first communication protocol, tunes away from the call to receive cell signaling utilizing a second communication protocol, and tunes back to the call utilizing the first communication protocol. Following the tuning back, during a first predetermined number of subframes and if the size of a reverse link (RL) packet is smaller than a first packet size and larger than a second packet size, the access terminal forces the RL packet to be a low latency (LoLat) packet.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Meric Emre Uzunoglu, Jun Hu, Pavan C. Kaivaram, Kevin S. Seltmann, Ravindra Mahendrakumar Garach, Ammar Taiyebi Kitabi, Huang Lou, Rashid Ahmed Akbar Attar
  • Publication number: 20150358859
    Abstract: Aspects of the present disclosure can improve the round trip time delay of reverse link transmissions of an access terminal. The access terminal determines a first traffic-to-pilot power (T2P) ratio after a session negotiation. Then, the access terminal determines a second T2P ratio of a first subpacket of a physical layer packet, wherein the second T2P ratio may be boosted relative to the first T2P ratio. The access terminal transmits the at least one subpacket at the second T2P ratio utilizing a reverse link. Therefore, the physical layer packet may be early terminated, and round trip time delay of the reverse link may be reduced.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Inventors: Meric Emre Uzunoglu, Jun Hu, Pavan C. Kaivaram, Kevin S. Seltmann, Ravindra Mahendrakumar Garach, Ammar Taiyebi Kitabi, Huang Lou, Rashid Ahmed Akbar Attar
  • Patent number: 9113427
    Abstract: This disclosure provides systems, methods, and apparatus for mobile transmit diversity. In one aspect a method of controlling a transmit power level of a wireless communications apparatus is provided. The method includes adjusting the transmit power level of a transmitter of the wireless communications apparatus to a first transmit power level in response to detecting a de-sense event indicative of interference with a signal received by a receiver of the wireless communications apparatus due to emissions from the transmitter. The method further includes maintaining the transmit power level substantially at the first transmit power level for a first time interval in response to adjusting the transmit power level to the first transmit power level. The method further includes adjusting a transmit power level limit of the transmitter after the time interval at a rate for a second time interval.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: August 18, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rashid Ahmed Akbar Attar, Troy Russell Curtiss, Ammar Taiyebi Kitabi, Chintan Shirish Shah, Athreya Prasad, Sunil Rajendran, Ramchandran Srinivasan
  • Publication number: 20150181614
    Abstract: Access terminals are adapted to facilitate tune-away operations in situations in which multiple subscriptions are employed. According to one example, an access terminal performing an acquisition procedure for a first subscription may suspend the acquisition procedure to obtain a paging message for a second subscription. The access terminal can tune away from the first subscription to the second subscription and monitor for a mobile-terminated page. After a mobile-terminated page associated with the second subscription is received and processed, the access terminal may resume the acquisition procedure for the first subscription. Other aspects, embodiments, and features are also included.
    Type: Application
    Filed: March 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Soumen Mitra, Robert King Chan, Ammar Taiyebi Kitabi, Aritra Ukil, Vijay Karthic Elangovan, Simei Du, Jayesh Bathija, Kamalakar Ganti, Vamsi Krishna Chaitanya Komati, Janga Reddy Alimineti
  • Publication number: 20140161048
    Abstract: This disclosure provides systems, methods, and apparatus for mobile transmit diversity. In one aspect a method of controlling a transmit power level of a wireless communications apparatus is provided. The method includes adjusting the transmit power level of a transmitter of the wireless communications apparatus to a first transmit power level in response to detecting a de-sense event indicative of interference with a signal received by a receiver of the wireless communications apparatus due to emissions from the transmitter. The method further includes maintaining the transmit power level substantially at the first transmit power level for a first time interval in response to adjusting the transmit power level to the first transmit power level. The method further includes adjusting a transmit power level limit of the transmitter after the time interval at a rate for a second time interval.
    Type: Application
    Filed: December 7, 2012
    Publication date: June 12, 2014
    Applicant: Qualcomm Incorporated
    Inventors: Rashid Ahmed Akbar Attar, Troy Russell Curtiss, Ammar Taiyebi Kitabi, Chintan Shirish, Athreya Prasad, Sunil Rajendran, Ramchandran Srinivasan