Patents by Inventor Chintan Shirish
Chintan Shirish 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: 11076440Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for reducing collisions between CDRX and paging operations.Type: GrantFiled: May 28, 2014Date of Patent: July 27, 2021Assignee: QUALCOMM IncorporatedInventors: Chintan Shirish Shah, Jiming Guo
-
Publication number: 20210084572Abstract: Apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) and a second SIM to manage communication via the first SIM and the second SIM are disclosed. The method can include, but is not limited to, sending a first message including an indication of an extended signaling capability, receiving a second message including an inquiry regarding the extended signaling capability, and sending a third message including extended capability information, responsive to receiving the second message.Type: ApplicationFiled: May 14, 2020Publication date: March 18, 2021Inventors: Jiming Guo, Ling Xie, Peng WU, Jun Deng, Daowei Lin, Reza Shahidi, Aziz Gholmieh, Leena Zacharias, Shailesh Maheshwari, Chintan Shirish Shah, Pavan Kaivaram, Srinivasan Balasubramanian
-
Publication number: 20200275349Abstract: Apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) and a second SIM to manage communication via the first SIM and the second SIM are disclosed. The method can include, but is not limited to, sending a first message including an indication of an extended signaling capability, receiving a second message including an inquiry regarding the extended signaling capability, and sending a third message including extended capability information, responsive to receiving the second message.Type: ApplicationFiled: May 14, 2020Publication date: August 27, 2020Inventors: Jiming Guo, Ling Xie, Peng WU, Jun Deng, Daowei Lin, Reza Shahidi, Aziz Gholmieh, Leena Zacharias, Shailesh Maheshwari, Chintan Shirish Shah, Pavan Kaivaram, Srinivasan Balasubramanian
-
Patent number: 10736058Abstract: Various embodiments include methods for adjusting timing advance values on a mobile communication device that includes receiving, on the mobile communication device, a timing advance adjustment value from a base station and determining whether the timing advance adjustment value exceeds an adjustment threshold. The mobile communication device may ignore the timing advance adjustment value in response to determining that the timing advance adjustment value exceeds the adjustment threshold, and may adjust a timing advance value stored on the mobile communication device by the timing advance adjustment value in response to determining that the timing advance adjustment value does not exceed the adjustment threshold.Type: GrantFiled: April 7, 2015Date of Patent: August 4, 2020Assignee: QUALCOMM IncorporatedInventors: Ling Xie, Chintan Shirish Shah, Jiming Guo
-
Patent number: 10686560Abstract: Certain aspects of the present disclosure provide techniques and apparatus for quick radio link control (RLC) retransmission on hybrid automatic repeat request (HARQ) failure during tune away. According to certain aspects, a method for wireless communications is provided. The method generally includes performing communications with a base station (BS) using radio components tuned to a first air interface, detecting a tune-away of the radio components from the first air interface to a second air interface while performing the communications, and scheduling one or more packets for retransmission to the BS upon completion of the tune-away, wherein the one or more packets are one or more packets that failed to be transmitted due to the tune-away.Type: GrantFiled: June 22, 2015Date of Patent: June 16, 2020Assignee: QUALCOMM IncorporatedInventors: Gang Andy Xiao, Ashwini Raina, Shailesh Maheshwari, Rudhir Upretee, Mohan Krishna Gowda, Bao Vinh Nguyen, Deepak Krishnamoorthi, Prasad Kadiri, Pavan Kaivaram, Chintan Shirish Shah, Meric Uzunoglu, Aziz Gholmieh
-
Patent number: 10530535Abstract: Systems, methods, apparatuses, and media are provided for recovery of information from redundancy version packets in systematic encoding environments when a redundancy version packet containing primarily systematic information may be corrupted. A plurality of redundancy version packets may be received at a user equipment device from a transmission device. Each redundancy version packet of the plurality of redundancy version packets may be based on a same group of information bits. A first redundancy version packet of the plurality of redundancy version packets may contain more bits of the same group of information bits than do the other redundancy version packets of the plurality of redundancy version packets. The same group of information bits may be recovered based on one or more second redundancy version packets of the plurality of redundancy version packets but not based on the first redundancy version packet.Type: GrantFiled: December 31, 2014Date of Patent: January 7, 2020Assignee: QUALCOMM IncorporatedInventors: Jiming Guo, Xiaohui Liu, Cheol Hee Park, Chintan Shirish Shah, Reza Shahidi
-
Publication number: 20190090280Abstract: Apparatuses and methods are described herein for a wireless communication device to request uplink grants associated with the first subscription using at least one Radio Frequency (RF) resource, including tuning away from the first subscription to the second subscription for a tune-away time interval, determining whether the tune-away time interval exceeds a threshold, transmitting at least one scheduling request associated with the first subscription for a throttled count in response to the tune-away time interval exceeding the threshold, wherein the throttled count is less than a default count, determining whether an uplink grant has been received in response to any of the at least one scheduling request transmitted within the throttled count, and initiating an uplink data Random Access Channel (RACH) process in response to not receiving the uplink grant.Type: ApplicationFiled: December 31, 2015Publication date: March 21, 2019Inventors: Parthasarathy KRISHNAMOORTHY, Jiming GUO, Chintan Shirish SHAH, Haiqin LIU, Zhen ZHANG, Yunsong MU, Ammar KITABI, Praveen Kumar APPANI, Pavan KAIVARAM, Jayesh BATHIJA, Krishna Rao MANDADAPU, Premshankar UMASANKAR, Vigneshwar SEKARBABU, Peng WU, Tom CHIN
-
Publication number: 20190082446Abstract: Various embodiments for managing uplink transmissions in a mobile communication device may include receiving, on a first subscription of the mobile communication device, an uplink grant from a first network and determining whether a tune-away from the first subscription to a second subscription of the mobile communication device is scheduled to occur during reception of a response message sent from the first network following an initial transmission of a data packet according to the uplink grant. The mobile communication device may use a block error rate and a buffer status report index of a connection between the first subscription and the first network to determine how to manage uplink transmissions following the tune-away.Type: ApplicationFiled: April 1, 2016Publication date: March 14, 2019Inventors: Jiming GUO, Nawal Kishor MISHRA, Chintan Shirish SHAH, Zhongsheng LI, Lichen LIU, Bharath SAKINALA, Praveen PERURU
-
Publication number: 20190053130Abstract: Apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) and a second SIM to manage communication via the first SIM and the second SIM are disclosed. The method can include, but is not limited to, sending a first message including an indication of an extended signaling capability, receiving a second message including an inquiry regarding the extended signaling capability, and sending a third message including extended capability information, responsive to receiving the second message.Type: ApplicationFiled: July 18, 2016Publication date: February 14, 2019Inventors: Jiming Guo, Ling Xie, Peng WU, Jun Deng, Daowei Lin, Reza Shahidi, Aziz Gholmieh, Leena Zacharias, Shailesh Maheshwari, Chintan Shirish Shah, Pavan Kaivaram, Srinivasan Balasubramanian
-
Patent number: 10075964Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may be communicating on a radio frequency spectrum band of a first radio access technology (RAT) using a set of antennas. The UE may reconfigure at least one antenna of the set of antennas to perform a first scan on the radio frequency spectrum band of a second RAT. The UE may determine, based on the first scan, whether to reconfigure a remaining portion of the antennas of the set of antennas to perform a second scan on the radio frequency spectrum band of the second RAT.Type: GrantFiled: August 26, 2016Date of Patent: September 11, 2018Assignee: QUALCOMM IncorporatedInventors: Sandip HomChaudhuri, Gangadhar Burra, Eric Y. Tsou, Chintan Shirish Shah, Francis Ming-Meng Ngai, Alexei Yurievitch Gorokhov, Pattabiraman Subramanian, Ning Zhang, James Simon Cho
-
Patent number: 9942090Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to predicting a system loss event and/or proactive system recovery. Aspects of the present disclosure relate to techniques and apparatus for system loss event (e.g., radio link failure event) geo-coding and proactive system recovery. According to certain aspects, a user equipment (UE) may generate and store information about one or more system loss events associated with the UE. The UE may then predict one or more other system loss events associated with the UE based on this information and take action, based on the prediction to continue communication of the UE.Type: GrantFiled: September 23, 2014Date of Patent: April 10, 2018Assignee: QUALCOMM IncorporatedInventors: Chintan Shirish Shah, Seyed Ali Ahmadzadeh, Aziz Gholmieh
-
Publication number: 20180035397Abstract: Various embodiments include methods for adjusting timing advance values on a mobile communication device that includes receiving, on the mobile communication device, a timing advance adjustment value from a base station and determining whether the timing advance adjustment value exceeds an adjustment threshold. The mobile communication device may ignore the timing advance adjustment value in response to determining that the timing advance adjustment value exceeds the adjustment threshold, and may adjust a timing advance value stored on the mobile communication device by the timing advance adjustment value in response to determining that the timing advance adjustment value does not exceed the adjustment threshold.Type: ApplicationFiled: April 7, 2015Publication date: February 1, 2018Inventors: Ling XIE, Chintan Shirish SHAH, Jiming GUO
-
Patent number: 9854601Abstract: A method, device and system provide improved throughput for network subscriptions in multi-SIM, multi-standby wireless devices by triggering false or fake NAK/Tx messages prior to the tune-away. The technique includes receiving and decoding communications from a node at a user equipment during a first subscription communication mode; in response to a communication from the node to the user equipment after a certain time period prior to a tune away period in which the user equipment communicates in a second subscription communication mode, communicating a fake NACK message from the user equipment to the node; and after the tune away period ends, receiving communications at the user equipment from the node and responding with an ACK message.Type: GrantFiled: December 4, 2015Date of Patent: December 26, 2017Assignee: QUALCOMM IncorporatedInventors: Amir Rajaee, Chintan Shirish Shah
-
Patent number: 9848408Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a UE which uses a first antenna and a second antenna for communication with a first RAT. The apparatus determines that the second antenna is to be used for a procedure associated with a second RAT at a first time. The apparatus reduces a UE RI from an initial value to a reduced value for the communication with the first RAT at the first time based on the determination.Type: GrantFiled: May 7, 2014Date of Patent: December 19, 2017Assignee: QUALCOMM IncorporatedInventors: Debesh Kumar Sahu, Venkata Siva Prasad Rao Gude, Venkata Girish Vadlamudi, Chintan Shirish Shah, Amit Mandil, Praveen Kumar Gottipati
-
Publication number: 20170324519Abstract: Systems, methods, apparatuses, and media are provided for recovery of information from redundancy version packets in systematic encoding environments when a redundancy version packet containing primarily systematic information may be corrupted. A plurality of redundancy version packets may be received at a user equipment device from a transmission device. Each redundancy version packet of the plurality of redundancy version packets may be based on a same group of information bits. A first redundancy version packet of the plurality of redundancy version packets may contain more bits of the same group of information bits than do the other redundancy version packets of the plurality of redundancy version packets. The same group of information bits may be recovered based on one or more second redundancy version packets of the plurality of redundancy version packets but not based on the first redundancy version packet.Type: ApplicationFiled: December 31, 2014Publication date: November 9, 2017Inventors: Jiming Guo, Xiaohui Liu, Cheol Hee Park, Chintan Shirish Shah, Reza Shahidi
-
Publication number: 20170265205Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may be communicating on a radio frequency spectrum band of a first radio access technology (RAT) using a set of antennas. The UE may reconfigure at least one antenna of the set of antennas to perform a first scan on the radio frequency spectrum band of a second RAT. The UE may determine, based on the first scan, whether to reconfigure a remaining portion of the antennas of the set of antennas to perform a second scan on the radio frequency spectrum band of the second RAT.Type: ApplicationFiled: August 26, 2016Publication date: September 14, 2017Inventors: Sandip HomChaudhuri, Gangadhar Burra, Eric Y. Tsou, Chintan Shirish Shah, Francis Ming-Meng Ngai, Alexei Yurievitch Gorokhov, Pattabiraman Subramanian, Ning Zhang, James Simon Cho
-
Patent number: 9743459Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for optimizing long term evolution (LTE) connected discontinuous reception (CDRX) for single radio hybrid tune away devices. Certain aspects provide a method for wireless communications by a user equipment (UE). The method generally includes entering a DRX mode wherein the UE alternates between an activity period and an inactivity period while connected to a first radio access technology (RAT) network, tuning away from the first RAT network for a tune away period to monitor signals in a second RAT network, determining when an inactivity timer for the DRX mode expires or will expire, and adjusting a value of the inactivity timer based, at least in part, on the determination.Type: GrantFiled: July 29, 2015Date of Patent: August 22, 2017Assignee: QUALCOMM IncorporatedInventors: Chintan Shirish Shah, Prasad Kadiri, Deepak Krishnamoorthi, Nirmal Shekar, Neelakanta Venkata Seshachalam Chimmapudi
-
Publication number: 20170230932Abstract: Embodiments described herein relate to apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) associated with a first subscription and a second SIM associated with a second subscription to manage communications over the first subscription and the second subscription, including, but not limited to, determining valid paging occasions associated with the first subscription, determining a selected paging occasion of the valid paging occasions based on at least one of activities of the second subscription or a sleep period of the first subscription, and receiving a page of the first subscription on the selected paging occasion.Type: ApplicationFiled: December 16, 2016Publication date: August 10, 2017Inventors: Nikhil Challa, Anand Chowdhary Kolluri, Thiagarajan Sivanadyan, Chintan Shirish Shah
-
Publication number: 20170215036Abstract: Various examples include methods for assisting Global Positioning System (GPS) applications using a Long Term Evolution (LTE) subscription on a wireless communication device. Various example methods may include determining whether positioning information can be obtained from a first network associated with the LTE subscription, obtaining the positioning information from the first network through the LTE subscription in response to determining that the positioning information can be obtained from the first network, translating the positioning information into a format recognizable to a GPS application executing on the wireless communication device, and providing the positioning information to the GPS application.Type: ApplicationFiled: April 14, 2016Publication date: July 27, 2017Inventors: Parthasarathy Krishnamoorthy, Chintan Shirish Shah, Reza Shahidi, Borislav Ristic, Troy Curtiss, Suresh Kumar Bitra, Ammar Kitabi, Vrutti Vyas, Jayesh Bathija, Pavan Kaivaram, Praveen Kumar Appani, Bhaskara Viswanadham Batchu
-
Publication number: 20170196042Abstract: Certain aspects of the present disclosure relate to techniques and apparatus for reducing collisions between CDRX and paging operations.Type: ApplicationFiled: May 28, 2014Publication date: July 6, 2017Inventors: Chintan Shirish SHAH, Jiming GUO