Patents by Inventor Amin Jafarian

Amin Jafarian 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).

  • Publication number: 20150124695
    Abstract: Systems, methods and devices for modifying relay operation of a wireless device are disclosed. In one aspect an apparatus for modifying relay operation of a wireless node comprises a processing system configured to generate a message requesting the wireless node to enable access point operation of the wireless node or instructing the wireless node to disable the access point operation of the wireless node. The message comprises a relay activation information element. The message comprises one or more of a field indicating a time for the wireless node to enable the access point operation or disable the access point operation and a field indicating whether the message is requesting the wireless node to enable the access point operation or instructing the wireless node to disable the access point operation.
    Type: Application
    Filed: October 29, 2014
    Publication date: May 7, 2015
    Inventors: Amin Jafarian, Luiza Timariu, George Cherian, Ronald Houston Gibson, JR., Abhishek Pramod Patil, Santosh Paul Abraham
  • Publication number: 20150124678
    Abstract: Systems and methods for wireless communication are disclosed. In one aspect an access point includes a processor configured to generate a message which contains a frame control field containing an indication that the access point will ignore reception of packets from one or more wireless stations for a period of time. The access point also includes a transmitter, which is configured to transmit the message to one or more wireless stations associated with the access point.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 7, 2015
    Inventors: Alfred Asterjadhi, Amin Jafarian
  • Publication number: 20150124747
    Abstract: Certain aspects of the present disclosure generally relate to association identifier (AID) switch negotiation. Certain aspects provide an apparatus for wireless communications. The apparatus generally include a processing system configured to generate a frame having a request element for a request to switch to an AID for communicating with a wireless device, a transmit interface configured to output the frame for transmission to the wireless device, and a receive interface configured to receive a frame having a response element indicating acceptance or rejection of the request to switch to the AID.
    Type: Application
    Filed: November 3, 2014
    Publication date: May 7, 2015
    Inventors: Amin JAFARIAN, Alfred ASTERJADHI, Bin TIAN
  • Publication number: 20150117369
    Abstract: Systems, methods, and devices for wireless communication are described herein. In some aspects, a method includes determining one or more classes of compatible transmissions from one or more wireless devices. The method further includes defining scheduled time slots for each of the one or more classes. The method further includes defining a channel access procedure associated with each of the scheduled time slots. The method further includes accessing a wireless medium during an associated scheduled time slot according to the channel access procedure by one or more of the wireless devices.
    Type: Application
    Filed: October 29, 2014
    Publication date: April 30, 2015
    Inventors: Simone MERLIN, Hemanth Sampath, Gwendolyn Denise Barriac, Amin Jafarian, Maarten Menzo Wentink, Yan Zhou
  • Publication number: 20150117436
    Abstract: Systems and methods for establishing associations on a wireless network, where the associations require a device to be available to the requesting device for a portion of time within a maximum time away period, are disclosed. In one aspect, a method includes determining, by the apparatus, of a time period during which the access point can be accessible to the apparatus, the generating of a message identifying the time period, and the transmitting of the generated message to another apparatus.
    Type: Application
    Filed: October 30, 2014
    Publication date: April 30, 2015
    Inventor: Amin Jafarian
  • Publication number: 20150117364
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A first apparatus includes a processor configured to set a location of a primary channel in a operating channel width (Op CW) on which a second apparatus is allowed to communicate with the first apparatus, define a set of operating channels independent of the Op CW, wherein the set of operating channels includes a channel via which the second apparatus is allowed to change the location of the primary channel to communicate with the first apparatus, indicate the set of operating channels to the second apparatus, indicate an offset associated with a channel of the set of operating channels to identify the location of the primary channel, and indicate an offset associated with the location of the primary channel to identify a location of the set of operating channels.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 30, 2015
    Inventors: Alfred ASTERJADHI, Bin TIAN, Simone MERLIN, Amin JAFARIAN
  • Patent number: 9019896
    Abstract: Systems, methods, and devices for low overhead paging in a wireless communications network are described herein. In one aspect, a wireless communications device comprises a processor and a transmitter. The processor is configured to compress a bitmap of a paging message to obtain a compressed paging message. The bitmap is associated with a plurality of receiver identifiers, and each of the plurality of receiver identifiers associated with at least one receiver of a set of receivers. The compressed bitmap comprises a block bitmap and a plurality of sub-block bitmaps. Each bit of the block bitmap comprises a logical OR of a subset of the bitmap, and each sub-block bitmap corresponds to a bit of the block bitmap. The transmitter is electronically coupled with the processor and configured to transmit the compressed paging message to at least one receiver.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: April 28, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Alfred Asterjadhi, Peyman Razaghi, Simone Merlin
  • Publication number: 20150074772
    Abstract: Systems and methods for wireless communication are disclosed. In one aspect an access point (AP) includes a processor configured to generate a frame with an information element (IE) assigning a restricted access window (RAW) and to determine whether or not to include a field in the IE indicating a group of one or more devices allowed to transmit during the RAW based on a type of the RAW. The processing system further includes an interface to output the generated frame for transmission. According to aspects, at least one option type (e.g., Omni) of the RAW type (e.g., Simplex) is accessible by devices regardless of their device type. Accordingly, the AP may not include the field in the IE indicating the group of one or more devices allowed to transmit during the RAW for the at least one option type of RAW.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Inventor: Amin JAFARIAN
  • Publication number: 20150063210
    Abstract: Certain aspects of the present disclosure provide methods and apparatus that may determine operation for speed frame exchange. According to certain aspects, a method for wireless communications by an apparatus is provided. The operations may be performed by a station, for example, by an access point initiating a speed frame exchange. The method generally includes indicating, via a value of at least one bit of a field of a frame of a sequence of frames being exchanged between the apparatus and a device, whether the apparatus is initiating a subsequent exchange of a sequence of frames, and transmitting the frame to the device.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Alfred ASTERJADHI, Amin JAFARIAN
  • Publication number: 20150055546
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for indicating whether or not transmit opportunity (TXOP) sharing is allowed. An exemplary method generally includes generating a frame; indicating, via a value of at least one bit of a field of the frame, whether to allow transmit opportunity (TXOP) sharing during which a relay is allowed to forward the frame in the same TXOP in which the frame was transmitted; and transmitting the frame.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Inventors: Amin JAFARIAN, Alfred ASTERJADHI
  • Publication number: 20150049671
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. In aspect, a first apparatus receives from a second apparatus information related to an ability of the second apparatus to associate with other apparatuses, and limits associations at the first apparatus based on the information. In another aspect, the first apparatus associates with a second apparatus, and transmits to the second apparatus information that indicates a number of desirable associations at the second apparatus.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 19, 2015
    Inventors: Amin JAFARIAN, George CHERIAN, Luiza TIMARIU, Abhishek Pramod PATIL, Santosh Paul ABRAHAM
  • Publication number: 20150036576
    Abstract: Systems, methods, and devices for wireless communication are disclosed. In one implementation an apparatus for wireless communications is provided. The apparatus includes a receiver configured to receive a wake-up message that is a portion of a wake-up sequence. In certain implementations, the apparatus further includes a processing system operably coupled to the receiver and configured to wake the receiver for a period of time. The period of time can exceed at least a transmission period of the wake-up sequence plus a transmission period of the wake-up message. The apparatus can further include a transmitter configured to transmit a message acknowledging receipt of the wake-up message.
    Type: Application
    Filed: September 15, 2014
    Publication date: February 5, 2015
    Inventors: Amin Jafarian, Simone Merlin
  • Publication number: 20150016268
    Abstract: Systems and methods for dynamically adapting channel access or transmission parameters based upon an identified channel access parameter or previously used transmission parameter are disclosed. In an aspect, an electronic device for communication over a wireless network is disclosed. The electronic device comprises a processor configured to generate a message that identifies one rule of a plurality of rules. Each of the plurality of rules defines a process for adapting a value of a communication parameter based on an identified channel access parameter. Also, each of the plurality of rules provides a particular quality of service and a particular priority for communication with the electronic device. The electronic device further comprises a transceiver configured to transmit the message to a station.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Inventors: Simone Merlin, Amin Jafarian, Maarten Menzo Wentink, James Simon Cho, Gwendolyn Denise Barriac, Yan Zhou, Hemanth Sampath
  • Patent number: 8923426
    Abstract: Methods, apparatus, and computer readable medium manage the utilization of a wireless medium capable of transmitting multiple channels of data simultaneously. A plurality of messages are stored in a queue for transmission on the wireless medium. A wireless medium utilization for transmitting a first message over the multi-channel medium is determined. Each of the messages stored in the queue is delayed based at least in part on the determined wireless medium utilization. In some embodiments, a message may be delayed based at least in part on a state of a connection used by the message. For example, if the connection is in a ramp-up or slow start phase, the message may not be delayed. Messages may also be delayed based on a type of the message. For example, messages generated by interactive applications, such as web browsers or instant messaging applications may not be delayed.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: December 30, 2014
    Assignee: Qualcomm Incorporated
    Inventors: Amin Jafarian, Santosh P. Abraham, George Cherian, Simone Merlin
  • Publication number: 20140355434
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for a relay to indicate a transmission interval it wishes to be protected by a restricted access window (RAW) restricting transmission by other devices.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 4, 2014
    Applicant: QUALCOMM Incorporated
    Inventor: Amin JAFARIAN
  • Publication number: 20140334365
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for modifications to operation of a group of devices utilizing target wakeup times (TWTs).
    Type: Application
    Filed: May 6, 2014
    Publication date: November 13, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Amin JAFARIAN, Bin TIAN
  • Publication number: 20140269631
    Abstract: Systems, methods, and devices for grouping nodes to reduce collisions are described herein. In one aspect, a method for reducing collisions in a wireless communication network is provided. The method includes receiving a packet from a first wireless device, the packer including an indication of a packet loss observed by the first wireless device. The method then determines that a collision occurred based on the indication of a packet loss. The method then assigns at least one wireless device to at least one group, based at least in part on the detected collision.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Amin Jafarian, Simone Merlin, Santosh Paul Abraham
  • Publication number: 20140269360
    Abstract: Methods and devices for communicating data in a wireless communications network are described herein. In one aspect, network layers are offloaded from a station to an access point. In another aspect, flow control is introduced between the station and access point. In another aspect, segmentation is introduced between the station and access point. In another aspect, keep alive is introduced between the station and access point. In another aspect, in addition to MAC layer sequencing and acknowledging, additional sequencing and acknowledging is performed between the station and access point to ensure reliable transmission of data. In another aspect, MAC layer sequencing and acknowledging is disabled. In another aspect, a last MPDU fragment is used to ensure reliable transmission of data.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Amin Jafarian, George Cherian, Santosh Paul Abraham, Hemanth Sampath
  • Publication number: 20140247780
    Abstract: In a power save scheme, signaling and information transfers are scheduled to increase the amount of time a device in a wireless system can operate in power save mode. Multiple periods of time are allocated for signaling and for information transfer during a beacon interval. Control signaling during a signaling block indicates whether a given device should be awake for an information transfer during a subsequent information transfer period during the beacon interval. Thus, based on the indication, the device determines whether to be awake or asleep during the information transfer period.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 4, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Amin JAFARIAN, George CHERIAN, Simone MERLIN
  • Publication number: 20140211678
    Abstract: Methods and apparatuses for wireless communications are disclosed. In one aspect, an apparatus for wireless communications includes a receiver configured to wirelessly receive a message comprising a time for the apparatus to wake up and instructions to execute an action in response to receiving a paging frame from a wireless communication device. The receiver is further configured to receive the paging frame from the wireless communication device. The apparatus further includes a processor configured to execute the action in response to receiving the paging frame. In one implementation, receiving the paging frame comprises comparing an address of the paging frame with an address of the apparatus. The action may include one or more of sending a power save poll frame, waiting for packet reception, receiving the beacon, and receiving the delivery traffic indication message beacon.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Simone Merlin