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).

  • Patent number: 10285203
    Abstract: In an example of wireless communications, a transmitting station may set multiple network allocation vectors (NAVs) to reserve a communication medium for transmitting a frame in the amount of time indicated by the NAVs. A receiving station that receives a frame may identify which NAV is intended to be set by the receiving station. The receiving station may update a first type of NAV with duration information from the frame when the frame is received from a same wireless network, and update a second type of NAV with duration information from the frame when the frame is received from a different wireless network. The receiving station may ignore setting the NAV when the frame is received from the different wireless network. Alternatively, the receiving station may not ignore setting the NAV when the frame is received from the same wireless network. Other methods, apparatus, and computer-readable media are also disclosed.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 7, 2019
    Assignee: Newracom, Inc.
    Inventors: Ahmad Reza Hedayat, Amin Jafarian
  • Patent number: 10219271
    Abstract: An Access Point (AP) may allocate Resource Units (RUs) of a bandwidth of a Multi-User (MU) frame, including determining that an RU is not allocated to a station; determine a value of an RU Allocation Subfield according to the allocation of the RUs, the value of the RU Allocation Subfield indicating that the RU is not allocated; and generate a High Efficiency Signal B (HE-SIG-B) field including the RU Allocation Subfield in a common info field thereof. An AP may perform an MU transmission by transmitting a length to a station; determining identifiers each having the length; and transmitting an HE-SIG-B field including one of the identifiers to the station after transmitting the length. An AP may perform an MU transmission by allocating RUs and responding to receiving a frame from a station by transmitting a Multi-User Acknowledgement (MU-ACK) frame that includes information on the allocation of the RUs.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 26, 2019
    Assignee: NEWRACOM, INC.
    Inventors: Ahmad Reza Hedayat, Amin Jafarian
  • Patent number: 10122438
    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: Grant
    Filed: October 29, 2014
    Date of Patent: November 6, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Luiza Timariu, George Cherian, Ronald Houston Gibson, Jr., Abhishek Pramod Patil, Santosh Paul Abraham
  • Patent number: 10039071
    Abstract: Systems, methods, and devices for communicating data in a wireless communications network are described herein. One innovative aspect of the present disclosure includes a method of communicating in a wireless network. The method includes encrypting a message based, at least in part, on an original source address, and a final destination address. The method further includes transmitting the encrypted message to a relay for delivery to the final destination address.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: July 31, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Amin Jafarian
  • Patent number: 9998209
    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: Grant
    Filed: August 28, 2014
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Alfred Asterjadhi, Amin Jafarian
  • Patent number: 9955502
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for signaling enhanced distributed channel access (EDCA) parameter sets, with support for different device types. The apparatus typically includes a processing system configured to generate a frame with an indication of a type of device that is to use a particular enhanced distribution channel access (EDCA) parameter set and an interface for outputting a frame containing the TIM IE for transmission.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: April 24, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Alfred Asterjadhi, Amin Jafarian
  • Publication number: 20180098350
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for signaling enhanced distributed channel access (EDCA) parameter sets, with support for different device types.
    Type: Application
    Filed: November 30, 2017
    Publication date: April 5, 2018
    Inventors: Alfred ASTERJADHI, Amin JAFARIAN
  • Patent number: 9813938
    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: Grant
    Filed: July 8, 2014
    Date of Patent: November 7, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Simone Merlin, Amin Jafarian, Maarten Menzo Wentink, James Simon Cho, Gwendolyn Denise Barriac, Yan Zhou, Hemanth Sampath
  • Patent number: 9807790
    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: Grant
    Filed: October 30, 2014
    Date of Patent: October 31, 2017
    Assignee: QUALCOMM Incorporated
    Inventor: Amin Jafarian
  • Patent number: 9801157
    Abstract: Systems, methods, and devices for communicating data in a wireless communications network are described herein. In some aspects, a station includes a first receiver and a low power circuit including a second receiver. The second receiver may be configured to consume less power than the first receiver. The second receiver receives short paging messages from another wireless device, such as an access point. The paging messages may trigger transitions of the first receiver from inactive doze or sleep states to active awake states based on Traffic Information Maps. Once in the awake state, the first receiver receives messages. This enables the first receiver to reduce the time spent awake, thereby reducing power consumption. A system and method for identifying and managing paging modes is described herein.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: October 24, 2017
    Assignee: QUALCOMM, Incorporated
    Inventors: Simone Merlin, Amin Jafarian, Santosh Paul Abraham
  • Patent number: 9775117
    Abstract: A first device determines a maximum allowable interference, and transmits a packet including an indicator of the maximum allowable interference. The maximum allowable interference corresponds to an amount of interference that can be present at the first device without preventing proper reception, by the first device, of packets from a second device, or to an amount of interference that can be present at the first device without resulting in a reduction in a Modulation and Coding Scheme of communications between the first and second device. A secondary transmitting device receives an indication of a maximum allowable interference, determines a maximum transmission power according to the maximum allowable interference, and transmits packets during a NAV protection period at a transmission power less than or equal to the maximum transmission power, when the NAV protection period does not reserve the medium the secondary transmitting device.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: September 26, 2017
    Assignee: NEWRACOM, INC.
    Inventor: Amin Jafarian
  • Patent number: 9743351
    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: Grant
    Filed: September 15, 2014
    Date of Patent: August 22, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Simone Merlin
  • Patent number: 9743275
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for s wireless communications, comprising a processing system configured to generate a frame with an information element (IE) having a partial virtual bitmap field that indicates zero or more basic service sets (BSSs) that have buffered group-cast traffic, wherein the partial virtual bitmap field comprises at least one encoded subfield that identities at least one individual BSS having buffered group-cast traffic using one or more bits of an identifier of the individual BSS, and an interface for outputting the frame containing the IE for transmission.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 22, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Alfred Asterjadhi, Amin Jafarian
  • Patent number: 9736862
    Abstract: Systems, methods, and devices for a delay indication in a wireless message are described herein. In one aspect an apparatus for wireless communication is provided. The apparatus includes a receiver configured to receive a first message from a second apparatus. In some aspects, the first message is a request-to-send (RTS) message. The access point further including a processing system, configured to generate a second message in response to reception of the first message. The second message comprising a delay indicator, the delay indicator indicating a delay after which a third message may be transmitted by the second apparatus, and a transmitter configured to transmit the second message to the second apparatus.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 15, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Simone Merlin
  • Patent number: 9693300
    Abstract: Systems and methods for wireless communication are disclosed. In one aspect an access point includes a processor configured to generate a message identifying a time period in which the access point will enter a power save mode and ignore a packet sent from any wireless station, and a transmitter connected to the processor and configured to transmit the message to one or more wireless stations associated with the access point.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: June 27, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Simone Merlin, George Cherian, Santosh Paul Abraham, Amin Jafarian, Maarten Menzo Wentink
  • Patent number: 9686719
    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. An apparatus for wireless communications is provided herein. The apparatus generally includes a processing system that is configured to identify a transmission interval. The apparatus also includes a transmitter that is configured to transmit a request requesting a wireless node to establish a RAW for restricting network traffic during the transmission interval.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 20, 2017
    Assignee: QUALCOMM Incorporated
    Inventor: Amin Jafarian
  • Patent number: 9681407
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer program products for time synchronization function (TSF) rollover solutions for short beacons. Aspects of the present disclosure provide an apparatus for wireless communications. The apparatus generally includes a processing system configured to generate a time stamp with a first value of a first portion of a counter and generate a frame including a first field with the time stamp and a second field having one or more bits with a second value of the first portion of the counter, and an interface configured to output the frame for transmission to a receiving device.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: June 13, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Bin Tian, Alfred Asterjadhi, Amin Jafarian, Santosh Paul Abraham, Simone Merlin
  • Patent number: 9681442
    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: Grant
    Filed: October 29, 2014
    Date of Patent: June 13, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Simone Merlin, Hemanth Sampath, Gwendolyn Denise Barriac, Amin Jafarian, Maarten Menzo Wentink, Yan Zhou
  • Patent number: 9668169
    Abstract: Systems and methods for wireless communications are disclosed. More particularly, aspects generally relate to techniques for indicating a minimum and maximum channel bandwidth in a frame (e.g., short frame). One or more bits in the frame, for example a management frame, may indicate both minimum and maximum bandwidths for communicating in the network. According to aspects, a wireless terminal may determine the minimum and maximum bandwidths for communicating in the network based on a mapping of different values of the one or more bits to combinations of minimum and maximum bandwidths. While any field in the frame may indicate the minimum and maximum bandwidth, according to aspects, the Basic Service Set (BSS) bandwidth (BW) field may be used for the indication.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 30, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Amin Jafarian, Alfred Asterjadhi, Bin Tian
  • Patent number: 9635613
    Abstract: Methods and stations for wireless communication are described herein. In some aspects, the station may include a processing circuit configured to process a first signal transmitted to the station, the first signal indicating a target wake up time when an activation signal is expected to be received. The station may further include a wake-up circuit configured to transition a first receiver to an awake state based on the indicated target wake up time. The first receiver is configured to receive the activation signal at the indicated target wake up time. The station may further include a second receiver configured to transition to an awake state based on the first receiver receiving the activation signal and receive a second signal while in the awake state.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: April 25, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Simone Merlin, Amin Jafarian, Alfred Asterjadhi, Gwendolyn Denise Barriac