Patents by Inventor Zeev Lubenski
Zeev Lubenski 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: 10979948Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.Type: GrantFiled: November 10, 2017Date of Patent: April 13, 2021Assignee: Parallel Wireless, Inc.Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Patent number: 10979946Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.Type: GrantFiled: July 5, 2018Date of Patent: April 13, 2021Assignee: Parallel Wireless, Inc.Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Publication number: 20210076446Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.Type: ApplicationFiled: November 17, 2020Publication date: March 11, 2021Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Patent number: 10939348Abstract: A method is disclosed for avoiding unnecessary keepalive data transfers, comprising: receiving, at an upstream TCP connection endpoint in a radio access network (RAN) from an operator core network, an Internet Protocol (IP) packet; performing, at the upstream TCP connection endpoint, shallow packet inspection on the IP packet; and forwarding the IP packet to the downstream TCP connection endpoint in the RAN if the IP packet is not a keepalive packet, based on the performed shallow packet inspection. The upstream TCP connection endpoint in the RAN may be one of a nodeB, an eNodeB, a base transceiver station (BTS), a coordinating server, and a mobile edge computing (MEC) gateway. The downstream TCP connection endpoint in the RAN may be one of the nodeB, the eNodeB, or the base transceiver station (BTS).Type: GrantFiled: December 17, 2019Date of Patent: March 2, 2021Assignee: Parallel Wireless, Inc.Inventors: Zeev Lubenski, Jitender Arora
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Patent number: 10904364Abstract: A method for X2 interface communication is disclosed, comprising: at an X2 gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first X2 protocol and mapping the received messages to a second X2 protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the X2 gateway; executing executable code received at an interpreter at the X2 gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial X2 message from the first RAN; identifying specific strings in the initial X2 message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial X2 message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.Type: GrantFiled: December 17, 2019Date of Patent: January 26, 2021Assignee: Parallel Wireless, Inc.Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora
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Patent number: 10887239Abstract: A method is disclosed for tearing down a TCP connection between a transmission control protocol (TCP) client in a radio access network (RAN) and a TCP server, comprising: receiving, at the TCP client, an indication to close the TCP connection; sending, from the TCP client to the TCP server, a TCP segment with a FIN bit set to indicate termination of the TCP connection; and closing, at the TCP client, the TCP connection without waiting for double the maximum segment lifetime period, thereby releasing the radio bearer resources and achieving radio bearer resource optimization.Type: GrantFiled: June 19, 2018Date of Patent: January 5, 2021Assignee: Parallel Wireless, Inc.Inventors: Zeev Lubenski, Jitender Arora
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Publication number: 20200412653Abstract: A system is disclosed for providing configurable flow management, comprising: a first base station coupled to a user device and with an established control connection with the user device; and a coordinating node coupled to the first base station and coupled to a core network, thereby providing a gateway for the first base station and the user device to the core network, the core network further comprising a policy and charging rules function (PCRF) node with a database of policy rules, wherein the coordinating node is configured to retrieve policy rules from the PCRF node, to enable enforcement of retrieved policy rules on flows from the user device passing through the coordinating node, and to transmit policy rules to the first base station for enforcement at the first base station.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Jitender Arora, Yang Cao, Zeev Lubenski
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Patent number: 10873884Abstract: Systems and methods for cell ID disambiguation are described. In one embodiment, a method may be disclosed for constructing a neighbor table, comprising: receiving, at a mobile base station, a physical cell identifier (PCI) of a detected neighbor base station from a user equipment (UE); receiving a global positioning system (GPS) position of the mobile base station; and associating the GPS position of the mobile base station with the PCI of the detected neighbor base station in a neighbor table.Type: GrantFiled: December 31, 2018Date of Patent: December 22, 2020Assignee: Parallel Wireless, Inc.Inventors: Sridhar Donepudi, Rajesh Kumar Mishra, Kaitki Agarwal, Yang Cao, Zeev Lubenski, Murali Talluri
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Patent number: 10863395Abstract: Systems and methods for cell ID disambiguation are described. In one embodiment, a method may be disclosed for constructing a neighbor table, comprising: receiving, at a mobile base station, a physical cell identifier (PCI) of a detected neighbor base station from a user equipment (UE); receiving a global positioning system (GPS) position of the mobile base station; and associating the GPS position of the mobile base station with the PCI of the detected neighbor base station in a neighbor table.Type: GrantFiled: August 18, 2016Date of Patent: December 8, 2020Assignee: Parallel Wireless, Inc.Inventors: Sridhar Donepudi, Rajesh Kumar Mishra, Kaitki Agarwal, Yang Cao, Zeev Lubenski, Murali Talluri
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Patent number: 10863007Abstract: A method for Xx/Xn interface communication is disclosed, comprising: at an Xx/Xn gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first Xx/Xn protocol and mapping the received messages to a second Xx/Xn protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the Xx/Xn gateway; executing executable code received at an interpreter at the Xx/Xn gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial Xx/Xn message from the first RAN; identifying specific strings in the initial Xx/Xn message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial Xx/Xn message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.Type: GrantFiled: February 25, 2020Date of Patent: December 8, 2020Assignee: Parallel Wireless, Inc.Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora
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Patent number: 10841969Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.Type: GrantFiled: April 16, 2019Date of Patent: November 17, 2020Assignee: Parallel Wireless, Inc.Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Patent number: 10798631Abstract: A system for an enhanced X2 interface in a mobile operator core network is disclosed, comprising: a Long Term Evolution (LTE) core network packet data network gateway (PGW); an evolved NodeB (eNodeB) connected to the LTE PGW; a Wi-Fi access point (AP) connected to the LTE PGW via a wireless local area network (WLAN) gateway; and a coordinating node positioned as a gateway between the LTE PGW and the eNodeB, and positioned as a gateway between the LTE PGW and the Wi-Fi AP, the coordinating node further comprising: a network address translation (NAT) module; and a protocol module for communicating to the eNodeB and the Wi-Fi AP to request inter-radio technology (inter-RAT) handovers of a user equipment (UE) from the eNodeB to the Wi-Fi AP and to forward packets intended for the UE from the eNodeB to the Wi-Fi AP.Type: GrantFiled: July 11, 2016Date of Patent: October 6, 2020Assignee: Parallel Wireless, Inc.Inventors: Kaitki Agarwal, Yang Cao, Jitender Arora, Michael Yasuhiro Saji, Zeev Lubenski
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Patent number: 10778589Abstract: A system is disclosed for providing configurable flow management, comprising: a first base station coupled to a user device and with an established control connection with the user device; and a coordinating node coupled to the first base station and coupled to a core network, thereby providing a gateway for the first base station and the user device to the core network, the core network further comprising a policy and charging rules function (PCRF) node with a database of policy rules, wherein the coordinating node is configured to retrieve policy rules from the PCRF node, to enable enforcement of retrieved policy rules on flows from the user device passing through the coordinating node, and to transmit policy rules to the first base station for enforcement at the first base station.Type: GrantFiled: June 30, 2017Date of Patent: September 15, 2020Assignee: Parallel Wireless, Inc.Inventors: Jitender Arora, Yang Cao, Zeev Lubenski
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Patent number: 10750567Abstract: A method for topology hiding is disclosed, comprising: receiving, at a gateway, the gateway positioned between a core network and a radio access network, a configuration information request from a base station; analyzing, at the gateway, a topology of the radio access network, the radio access network including the base station; grouping, at the gateway, the base station into a first group based on the topology; sending, from the gateway to the base station, a grouping message to indicate that the base station be placed in the first group; and terminating connections from the core network to one or more base stations in the first group at the gateway as a back-to-back proxy, thereby hiding the topology of the radio access network from the core network.Type: GrantFiled: March 18, 2019Date of Patent: August 18, 2020Assignee: Parallel Wireless, Inc.Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Publication number: 20200196378Abstract: A method for topology hiding is disclosed, comprising: receiving, at a gateway, the gateway positioned between a core network and a radio access network, a configuration information request from a base station; analyzing, at the gateway, a topology of the radio access network, the radio access network including the base station; grouping, at the gateway, the base station into a first group based on the topology; sending, from the gateway to the base station, a grouping message to indicate that the base station be placed in the first group; and terminating connections from the core network to one or more base stations in the first group at the gateway as a back-to-back proxy, thereby hiding the topology of the radio access network from the core network.Type: ApplicationFiled: February 25, 2020Publication date: June 18, 2020Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
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Publication number: 20200195755Abstract: A method for Xx/Xn interface communication is disclosed, comprising: at an Xx/Xn gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first Xx/Xn protocol and mapping the received messages to a second Xx/Xn protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the Xx/Xn gateway; executing executable code received at an interpreter at the Xx/Xn gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial Xx/Xn message from the first RAN; identifying specific strings in the initial Xx/Xn message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial Xx/Xn message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.Type: ApplicationFiled: February 25, 2020Publication date: June 18, 2020Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora
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Publication number: 20200128110Abstract: A method for X2 interface communication is disclosed, comprising: at an X2 gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first X2 protocol and mapping the received messages to a second X2 protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the X2 gateway; executing executable code received at an interpreter at the X2 gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial X2 message from the first RAN; identifying specific strings in the initial X2 message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial X2 message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.Type: ApplicationFiled: December 17, 2019Publication date: April 23, 2020Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora
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Publication number: 20200120568Abstract: A method is disclosed for avoiding unnecessary keepalive data transfers, comprising: receiving, at an upstream TCP connection endpoint in a radio access network (RAN) from an operator core network, an Internet Protocol (IP) packet; performing, at the upstream TCP connection endpoint, shallow packet inspection on the IP packet; and forwarding the IP packet to the downstream TCP connection endpoint in the RAN if the IP packet is not a keepalive packet, based on the performed shallow packet inspection. The upstream TCP connection endpoint in the RAN may be one of a nodeB, an eNodeB, a base transceiver station (BTS), a coordinating server, and a mobile edge computing (MEC) gateway. The downstream TCP connection endpoint in the RAN may be one of the nodeB, the eNodeB, or the base transceiver station (BTS).Type: ApplicationFiled: December 17, 2019Publication date: April 16, 2020Inventors: Zeev Lubenski, Jitender Arora
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Patent number: 10512015Abstract: A method is disclosed for avoiding unnecessary keepalive data transfers, comprising: receiving, at an upstream TCP connection endpoint in a radio access network (RAN) from an operator core network, an Internet Protocol (IP) packet; performing, at the upstream TCP connection endpoint, shallow packet inspection on the IP packet; and forwarding the IP packet to the downstream TCP connection endpoint in the RAN if the IP packet is not a keepalive packet, based on the performed shallow packet inspection. The upstream TCP connection endpoint in the RAN may be one of a nodeB, an eNodeB, a base transceiver station (BTS), a coordinating server, and a mobile edge computing (MEC) gateway. The downstream TCP connection endpoint in the RAN may be one of the nodeB, the eNodeB, or the base transceiver station (BTS).Type: GrantFiled: January 8, 2019Date of Patent: December 17, 2019Assignee: Parallel Wireless, Inc.Inventors: Zeev Lubenski, Jitender Arora
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Patent number: 10511697Abstract: A method for X2 interface communication is disclosed, comprising: at an X2 gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first X2 protocol and mapping the received messages to a second X2 protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the X2 gateway; executing executable code received at an interpreter at the X2 gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial X2 message from the first RAN; identifying specific strings in the initial X2 message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial X2 message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.Type: GrantFiled: February 20, 2018Date of Patent: December 17, 2019Assignee: Parallel Wireless, Inc.Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora