Patents by Inventor Parag A. Agashe
Parag A. Agashe 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).
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Patent number: 9088939Abstract: Systems and methodologies are described that facilitate mapping multiple evolved packet system (EPS) bearers to a single relay eNB radio bearer. In particular, an upstream eNB can select a radio bearer of a downstream eNB for association to an EPS bearer; the selection can be based on a best effort match or substantially any logic. The upstream eNB can store an association between the radio bearer and EPS bearer for subsequent downstream packet routing. The upstream eNB can also provide an indication of the selected radio bearer to the downstream relay eNB to facilitate upstream packet routing therefrom. The upstream eNB can alternatively select the radio bearer of the downstream eNB for association to the EPS bearer based on a quality of service (QoS) class identifier (QCI) of the EPS bearer.Type: GrantFiled: October 22, 2009Date of Patent: July 21, 2015Assignee: QUALCOMM IncorporatedInventors: Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Nathan E. Tenny, Yongsheng Shi
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Patent number: 9078164Abstract: Measurements are conducted on one or more carriers in a case where an access terminal supports reception on multiple carriers. Upon determining that an access terminal is capable of concurrently receiving on a given set of carriers, a measurement is conducted on one or more carriers of the set while receiving on or more other carriers of the set. Conversely, upon determining that an access terminal is not capable of concurrently receiving on a given set of carriers, a measurement is conducted on one or more carriers of the set while not receiving on or more other carriers of the set. In addition, data transfers to or from an access terminal on a carrier may be restricted (e.g., data transfers not scheduled or only low priority data transfers scheduled) during one or more subframes before or after the access terminal conducts a measurement on another carrier.Type: GrantFiled: January 27, 2014Date of Patent: July 7, 2015Assignee: QUALCOMM IncorporatedInventors: Ravi Palanki, Peter Gaal, Parag A. Agashe, Rajat Prakash, Masato Kitazoe
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Patent number: 9055511Abstract: Provisioning and access control for communication nodes involves assigning identifiers to sets of nodes where the identifiers may be used to control access to restricted access nodes that provide certain services only to certain defined sets of nodes. In some aspects provisioning a node may involve providing a unique identifier for sets of one or more nodes such as restricted access points and access terminals that are authorized to receive service from the restricted access points. Access control may be provided by operation of a restricted access point and/or a network node. In some aspects, provisioning a node involves providing a preferred roaming list for the node. In some aspects, a node may be provisioned with a preferred roaming list through the use of a bootstrap beacon.Type: GrantFiled: October 6, 2008Date of Patent: June 9, 2015Assignee: QUALCOMM IncorporatedInventors: Rajarshi Gupta, Anand Palanigounder, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Jen Mei Chen, Manoj M. Deshpande, Srinivasan Balasubramanian, Sanjiv Nanda, Osok Song
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Patent number: 9049581Abstract: Systems and methodologies are described that facilitate indicating global cell identifier (GCI) reporting in wireless communication to mitigate confusion caused by physical cell identifier (PCI) reporting in heterogeneous deployments. In particular, mobile devices can report GCI of access points to disparate access points to facilitate communication therebetween, such as during handover. Mobile devices can indicate GCI reporting during a system access request by selecting an access sequence corresponding to subsequent GCI reporting. Based on the access sequence, an access point can grant additional resources to receive the GCI, and the mobile device can communicate GCI over the resources. Using the GCI, the access point can communicate with a disparate access point related to the GCI.Type: GrantFiled: May 26, 2009Date of Patent: June 2, 2015Assignee: QUALCOMM IncorporatedInventors: Parag A. Agashe, Peter A. Barany, Rajarshi Gupta
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Publication number: 20150140993Abstract: Confusion resulting from assigning the same node identifier to multiple nodes is resolved through the use of confusion detection techniques and the use of unique identifiers for the nodes. In some aspects an access point and/or an access terminal may perform operations relating to detecting confusion and/or providing a unique identifier to resolve confusion.Type: ApplicationFiled: January 30, 2015Publication date: May 21, 2015Inventors: Gavin B. Horn, Parag A. Agashe, Rajat Prakash, Rajarshi Gupta, Masato Kitazoe, Nathan E. Tenny, Oronzo Flore
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Patent number: 9014155Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.Type: GrantFiled: November 17, 2008Date of Patent: April 21, 2015Inventors: Rajarshi Gupta, Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Avneesh Agrawal, Aamod D. Khandekar, Peerapol Tinnakornsrisuphap, Ravi Palanki, Rajat Prakash
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Patent number: 9014074Abstract: Embodiments describe overlaying a broadcast multicast channel on top of a unicast network. Messages can be generated by protocols in a broadcast/multicast (BCMC) stack and tunneled through an IRTP of a serving access node. These messages can be transmitted on a BCMC channel and/or a unicast channel. Other messages can be generated by protocols in a unicast stack and tunneled to a B-IRTP of a BCMC Access node and transmitted on a BCMC channel to an access terminal.Type: GrantFiled: September 22, 2011Date of Patent: April 21, 2015Assignee: QUALCOMM IncorporatedInventors: Fatih Ulupinar, Parag A. Agashe, Ragulan Sinnarajah
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Patent number: 8995469Abstract: Relays can be used to facilitate communication of a packet, such as from a base station to a mobile device. The packet can include a header that designates an intended destination for the packet. The header can transfer such that the intended destination designation can be sent with or without being decompressed at a relay. If there is more than one relay involved in communication, then the header can configure such that the header is accessible without performing decompression. However, if there is one relay stop, then the header can compress the designator in such a way that decompression should occur.Type: GrantFiled: January 27, 2009Date of Patent: March 31, 2015Assignee: QUALCOMM IncorporatedInventors: Gavin B. Horn, Parag A. Agashe, Peerapol Tinnakornsrisuphap, Xiaofei Wang
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Patent number: 8983480Abstract: A method and apparatus for multiplexing reverse link feedback channels on a single reverse link frequency supporting multiple forward link frequencies for forward link channels is provided. The design includes assigning the reverse link frequency to a mobile station, assigning one or more of the forward link frequencies to the reverse link frequency, and code division multiplexing a plurality of the reverse link feedback channels on the reverse link frequency.Type: GrantFiled: October 18, 2010Date of Patent: March 17, 2015Assignee: QUALCOMM IncorporatedInventors: Ramin Rezaiifar, Parag Agashe, Peter J. Black
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Patent number: 8971790Abstract: A method, apparatus and system provide for efficient use of communication resources for providing broadcast services in a communication system. A receiver receives a first broadcast controller identification from a first base station, and a second broadcast controller identification from a second base station. A controller coupled to the receiver determines whether the first and second broadcast controller identifications are associated with use of a common set of broadcast parameters. A transmitter transmits a request for transmission of a new set of broadcast parameters when the first and second broadcast controller identifications are not associated with use of the common set of broadcast parameters. After receiving the new set of broadcast parameters, the receiver uses the new set of broadcast parameters for receiving broadcast services.Type: GrantFiled: August 28, 2009Date of Patent: March 3, 2015Assignee: QUALCOMM IncorporatedInventors: Parag A. Agashe, Roy Franklin Quick, Jr., Jun Wang, Raymond T. Hsu
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Publication number: 20150029930Abstract: Systems and methodologies are described that facilitate transmitting access point types and/or restricted association parameters using broadcast signals, such as beacons, pilot signals, etc. The type or restricted association information can be indicated by one or more intrinsic aspects of the signal, such as specified parameters. In addition, the type or information can be indicated by one or more extrinsic signal aspects, such as frequency, interval, periodicity, etc. Using this information, a mobile device can determine whether an access point implements restricted association. If so, the mobile device can request an access point or related group identifier before determining whether to establish connection therewith. The identifier can be verified against a list of accessible access points and/or groups to make the determination.Type: ApplicationFiled: September 12, 2014Publication date: January 29, 2015Inventors: Gavin B. Horn, Fatih Ulupinar, Parag A. Agashe, Rajat Prakash, Aamod Khandekar, Alexei Gorokhov, Naga Bhushan
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Patent number: 8942165Abstract: Systems and methodologies are described herein that facilitate distributed multiple-input multiple-output (MIMO) or cooperative multipoint (CoMP) communication in a wireless communication system. As described herein, multiple cells, such as a serving cell and an auxiliary cell, can cooperate to conduct communication with one or more associated terminals. In one example described herein, an associated core network can exchange data and/or control signaling with a single cell communicating with a given terminal, which can then tunnel respective data and/or control signaling to other cell(s). By doing so, CoMP communication can be made transparent to the core network and can be achieved without requiring changes to the network. As further described herein, a terminal can exchange Physical Downlink Control Channel (PDCCH) assignments and/or other information exclusively with the serving cell in addition to or in place of other information exchanged with a serving cell and/or an auxiliary cell.Type: GrantFiled: July 17, 2009Date of Patent: January 27, 2015Assignee: QUALCOMM IncorporatedInventors: Ravi Palanki, Parag A. Agashe, Naga Bhushan
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Patent number: 8929894Abstract: Handover parameter settings are automatically adapted in access points in a system to improve handover performance. Reactive detection techniques are employed for identifying different types of handover-related failures and adapting handover parameters based on this detection. Messaging schemes are also employed for providing handover-related information to access points. Proactive detection techniques also may be used for identifying conditions that may lead to handover-related failures and then adapting handover parameters in an attempt to prevent such handover-related failures. Ping-ponging may be mitigated by adapting handover parameters based on analysis of access terminal visited cell history acquired by access points in the system. In addition, configurable parameters (e.g., timer values) may be used to detect handover-related failures.Type: GrantFiled: January 4, 2010Date of Patent: January 6, 2015Assignee: QUALCOMM IncorporatedInventors: Amer Catovic, Parag A. Agashe, Rajarshi Gupta, Gavin B. Horn, Rajat Prakash, Fatih Ulupinar
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Publication number: 20140362773Abstract: Local IP access is provided in a wireless network to facilitate access to one or more local services. In some implementations, different IP interfaces are used for accessing different services (e.g., local services and operator network services). A list that maps packet destinations to IP interfaces may be employed to determine which IP interface is to be used for sending a given packet. In some implementations an access point provides a proxy function (e.g., a proxy ARP function) for an access terminal. In some implementations an access point provides an agent function (e.g., a DHCP function) for an access terminal. NAT operations may be performed at an access point to enable the access terminal to access local services. In some aspects, an access point may determine whether to send a packet from an access terminal via a protocol tunnel based on the destination of the packet.Type: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Inventors: Peerapol Tinnakornsrisuphap, Fatih Ulupinar, John Nasielski, Jun Wang, Parag Agashe, Rajarshi Gupta, Ramin Rezaiifar
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Patent number: 8902805Abstract: Systems and methodologies are described that facilitate packet routing among relay eNBs in a wireless network. A donor eNB can create at least a portion of a tunnel endpoint identifier (TEID) for a relay eNB communicating with a UE or other device. In addition, the relay eNB communicating with the UE can create a portion of the TEID. Upon receiving packets with a TEID, the donor eNB can route the packets to downstream eNBs based on the portion of the TEID that it created. Other downstream eNBs can continue to route packets to next hop eNBs based on the portion of the TEID created by the donor eNB or the downstream eNBs themselves. The relay eNB communicating with the UE can route packets to the UE based on the portion of the TEID it created and/or the portion created by the donor eNB.Type: GrantFiled: October 21, 2009Date of Patent: December 2, 2014Assignee: QUALCOMM IncorporatedInventors: Fatih Ulupinar, Gavin B. Horn, Parag A. Agashe, Nathan E. Tenny, Yongsheng Shi
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Patent number: 8902867Abstract: Systems and methodologies are described that facilitate applying offsets and/or selectable hysteresis values to favor access points in cell reselection. In measuring and ranking surrounding access points in reselection, offsets can be applied to favorable access points to facilitate cell reselection thereto. The offset can positively affect measurements, and thus ranking as well, in some cases. Negative offsets can also be applied to lower measurements (and thus ranking) of some access points. Moreover, hysteresis values can be applied in measuring current cells to prevent frequent reselection. The hysteresis values can be selected based on a type of the current cell or related access point to expand the coverage area where desired. Thus, where the current access point is favorable, a larger hysteresis can be added to measurements related to the current access point.Type: GrantFiled: November 12, 2008Date of Patent: December 2, 2014Assignee: QUALCOMM IncorporatedInventors: Gavin B. Horn, Fatih Ulupinar, Parag A. Agashe, Rajat Prakash, Manoj M. Deshpande, Sanjiv Nanda, Jen Mei Chen, Francesco Pica, Nathan E. Tenny
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Patent number: 8868087Abstract: Radio access interworking technologies allow a target network to notify a source network that a mobile device has moved from source network to target network, wherein mobile device does not need to perform notification to source network. Further, source network can provide a first subset of overhead information to mobile device and, after moving to target network, mobile device can receive a second subset of overhead information from target network. Further, mobile device can perform prehashing prior to moving to target network based on a channel list received from source network.Type: GrantFiled: October 19, 2009Date of Patent: October 21, 2014Assignee: QUALCOMM IncorporatedInventors: George Cherian, Masakazu Shirota, Jun Wang, Arvind Swaminathan, Srinivasan Balasubramanian, Parag A. Agashe, Ravindra M. Patwardhan, Osok Song, Peerapol Tinnakornsrisuphap, Shyamal Ramachandran
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Patent number: 8868118Abstract: The present patent application comprises a method and apparatus for multiplexing reverse link feedback channels on a single reverse link frequency supporting multiple forward link frequencies for forward link channels, comprising assigning the reverse link frequency to a mobile station, assigning one or more of the forward link frequencies to the reverse link frequency, and code division multiplexing a plurality of the reverse link feedback channels on the reverse link frequency.Type: GrantFiled: April 3, 2006Date of Patent: October 21, 2014Assignee: QUALCOMM IncorporatedInventors: Ramin Rezaiifar, Parag Agashe, Peter J. Black
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Patent number: 8855138Abstract: Systems and methodologies are described that facilitate providing relay nodes in wireless networks. In particular, cluster nodes, which can be regular eNBs, can provide wireless network access to the relay nodes over a backhaul link, and the relay nodes can offer access to devices or other relay nodes to expand network coverage and/or provide increased throughput. User equipment (UE) relays can function as UEs according to a cluster node such that UE relays receive network addressing and can tunnel communications through the cluster node using the backhaul link. Cell relays can function as a cell of the cluster node, such that transport layer communications terminate at the cluster node. In this regard, cell relays can define transport layers to use in communicating with the cluster nodes over the backhaul and with other devices over a provided access link.Type: GrantFiled: August 24, 2009Date of Patent: October 7, 2014Assignee: QUALCOMM IncorporatedInventors: Gavin B. Horn, Kalle Ahmavaara, Parag A. Agashe, Osok Song
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Patent number: 8855007Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.Type: GrantFiled: November 17, 2008Date of Patent: October 7, 2014Assignee: QUALCOMM IncorporatedInventors: Rajarshi Gupta, Aamod D. Khandekar, Gavin B. Horn, Parag A. Agashe, Peerapol Tinnakornsrisuphap, Ravi Palanki, Rajat Prakash