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公开(公告)号:US20230087001A1
公开(公告)日:2023-03-23
申请号:US17987771
申请日:2022-11-15
Applicant: Parallel Wireless, Inc.
Inventor: Rajesh Kumar Mishra , Steven Paul Papa , Kaitki Agarwal , Zeev Lubenski , Jitender Arora
IPC: H04L69/08 , H04W92/20 , H04W92/02 , H04B7/06 , H04B7/185 , H04B7/0413 , H04B7/10 , H04W16/14 , H04W16/28 , H04W36/06 , H04W76/19 , H04W76/27 , H04W36/18 , H04W64/00
Abstract: 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.
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公开(公告)号:US11503139B2
公开(公告)日:2022-11-15
申请号:US17115786
申请日:2020-12-08
Applicant: Parallel Wireless, Inc.
Inventor: Rajesh Kumar Mishra , Steven Paul Papa , Kaitki Agarwal , Zeev Lubenski , Jitender Arora
IPC: H04L69/08 , H04W92/20 , H04W92/02 , H04B7/06 , H04B7/185 , H04B7/0413 , H04B7/10 , H04W16/14 , H04W16/28 , H04W36/06 , H04W76/19 , H04W76/27 , H04W36/18 , H04W64/00 , H04W84/04 , H04W92/04 , H04W88/16 , H04W36/08 , H04W24/10 , H01Q1/28 , H01Q21/20 , H04L5/00
Abstract: 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.
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公开(公告)号:US11190510B2
公开(公告)日:2021-11-30
申请号:US16192794
申请日:2018-11-15
Applicant: Parallel Wireless, Inc.
Inventor: Jitender Arora , Yang Cao , Steven Paul Papa
Abstract: A method for authenticating radio access network devices is disclosed, comprising: authenticating, at a coordination server, a base station in a radio access network using a first authentication factor; selecting, following successful authentication of the base station using the first authentication factor, a challenge question based on historical information of the base station stored within a database; sending, from the coordination server to the base station, a request containing the challenge question to further authenticate the base station based on the historical information of the base station; receiving, from the base station at the coordination server, a response to the challenge question; verifying, at the coordination server, the correctness of the response using a key derived from the historical information; and granting the base station access to a core network of a mobile operator, thereby addressing security issues unsolved by one-factor authentication.
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公开(公告)号:US20210184913A1
公开(公告)日:2021-06-17
申请号:US17190117
申请日:2021-03-02
Applicant: Parallel Wireless, Inc.
Inventor: Rajesh Kumar Mishra , Randy Rutherford , Sumit Garg , Jitender Arora , Babak Jafarian , Christopher Simmonds
Abstract: A method is disclosed for out-of-band data communication with a base station in a wireless network, the method comprising: determining, at a base station in a cellular access network, the base station configured to use a coordination server and to a first core network for providing network access to user equipments (UEs), an occurrence of an event regarding a communication problem related to the base station; sending an out-of-band message, via an embedded UE module coupled to the base station attached to a second core network, to the coordination server, based on the occurrence of the event at the base station; updating, at the coordination server, a stored status for the base station, thereby enabling a status of the base station to be updated at the coordination server via an out-of-band message.
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公开(公告)号:US10986550B2
公开(公告)日:2021-04-20
申请号:US16444704
申请日:2019-06-18
Applicant: Parallel Wireless, Inc.
Inventor: Kaitki Agarwal , Jitender Arora , Rajesh Kumar Mishra , Babu Rajagopal , Praveen Kumar , Yang Cao
IPC: H04W36/32 , H04W36/14 , H04W36/00 , H04W36/08 , H04W64/00 , H04L12/24 , H04W76/30 , H04W76/27 , H04L29/06 , H04W36/02 , H04W88/08 , H04W4/24 , H04W88/02 , H04L12/931 , H04W24/04 , H04W36/16 , H04W88/06 , H04W88/12 , H04W88/16
Abstract: A method for localizing a voice call is disclosed, comprising: receiving an originating leg setup message for an originating leg bearer from the first base station for a first user equipment (UE); creating a first call correlation identifier and storing the first call correlation identifier in association with the first UE; extracting a second call correlation identifier from a terminating leg setup message for a terminating leg bearer received from the core network; determining a real time protocol (RTP) localization status for the originating leg bearer and the terminating leg bearer based on matching the second call correlation identifier of the terminating leg against the stored first call correlation identifier of the originating leg; and sending transport layer assignment messages to the first base station to redirect RTP packets from the first UE to the second UE via the terminating leg bearer without the RTP packets transiting the core network.
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公开(公告)号:US20200092795A1
公开(公告)日:2020-03-19
申请号:US16691599
申请日:2019-11-21
Applicant: Parallel Wireless, Inc.
Inventor: Kartik Shashikant Raval , Rajesh Kumar Mishra , Kaitki Agarwal , Sridhar Donepudi , Pratik Mehta , Yang Cao , Steven Paul Papa , Jitender Arora
Abstract: A method may be disclosed in accordance with some embodiments, comprising: receiving, at a virtualizing gateway, a first service request from a first user equipment (UE) via a first eNodeB; creating, at the virtualizing gateway, an association from each of a plurality of UE identifiers to a desired core network; applying, at the virtualizing gateway, a first filter using a first UE identifier of the first UE, based on the association; forwarding, at the virtualizing gateway, based on the applied first filter, the first service request from the first UE to the first core network; receiving, at the virtualizing gateway, via a second base station, a second service request from a second user equipment (UE); applying, at the virtualizing gateway, a second filter using a second UE identifier of the second UE, based on the association; and forwarding, at the virtualizing gateway, based on the applied second filter, the second service request from the second UE to the second core network.
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公开(公告)号:US20200029382A1
公开(公告)日:2020-01-23
申请号:US16520242
申请日:2019-07-23
Applicant: Parallel Wireless, Inc.
Inventor: David Cullerot , Yang Cao , Jitender Arora
IPC: H04W76/16
Abstract: Systems, methods and computer software are disclosed for providing Multipath Transmission Control Protocol (MPTCP) with mesh access. A multi Radio Access Technology (RAT) base station gateway having a MPTCP proxy, proxies an initial MPTCP connection from a User Equipment (UE). The multi-RAT base station gateway determines if the UE is capable of MPTCP to provide MPTCP. When the UE is capable of MPTCP, then the multi-Rat base station provides a Wi-Fi connection and an LTE connection. When the UE is not capable of MPTCP, then the multi-RAT base station provides an LTE connection.
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公开(公告)号:US20190215910A1
公开(公告)日:2019-07-11
申请号:US16357385
申请日:2019-03-19
Applicant: Parallel Wireless, Inc.
Inventor: Kaitki Agarwal , Rajesh Kumar Mishra , Jitender Arora
IPC: H04W88/16
CPC classification number: H04W88/16 , H04W24/02 , H04W36/0022 , H04W84/045 , H04W84/18 , H04W88/10 , H04W88/14 , H04W88/182 , H04W92/045 , H04W92/06 , H04W92/14
Abstract: A gateway situated between the RAN and the core network may provide 2G/3G/4G/Wi-Fi convergence for nodes in a network on a plurality of radio access technologies. In some embodiments, a convergence gateway is described that allows for legacy radio access network functions to be provided by all-IP core network nodes. A multi-RAT gateway provides 2G/3G Iuh to IuPS interworking, IuCS to VoLTE interworking via a VoLTE proxy, IuPS and 4G data local breakout or S1-U interworking, and 2G A/IP and Gb/IP to VoLTE and S1-U/local breakout interworking. The multi-RAT gateway may thereby support all voice calls via VoLTE, and all data over S1 or local breakout, including VoLTE. The multi-RAT gateway may provide self-organizing network (SON) capabilities for all RATs. A multi-RAT base station may provide 2G and 3G front-end interworking to Iuh.
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公开(公告)号:US20180183903A1
公开(公告)日:2018-06-28
申请号:US15900439
申请日:2018-02-20
Applicant: Parallel Wireless, Inc.
Inventor: Rajesh Kumar Mishra , Steven Paul Papa , Kaitki Agarwal , Zeev Lubenski , Jitender Arora
Abstract: 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.
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公开(公告)号:US09900407B2
公开(公告)日:2018-02-20
申请号:US15299459
申请日:2016-10-20
Applicant: Parallel Wireless, Inc.
Inventor: Rajesh Kumar Mishra , Steven Paul Papa , Kaitki Agarwal , Zeev Lubenski , Jitender Arora
CPC classification number: H04L69/08 , H04W84/042 , H04W88/16 , H04W92/02 , H04W92/045 , H04W92/20
Abstract: A gateway for X2 interface communication is disclosed, comprising: an X2 internal interface for communicating with, and coupled to, a first and a second radio access network (RAN); an X2 language processing module for 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; and an X2 external interface for communicating with, and coupled to, a gateway in a wireless telecommunications core network. The gateway may further comprise a database for storing a plurality of rules for performing mapping at the X2 language processing module, and a state machine for maintaining state of one of the first RAN or the second RAN, and an interpreter for executing executable code received as part of the received messages and altering the state machine based on the executed executable code, and a regular expression pattern matcher for identifying patterns in the received messages that are present in the first X2 protocol but not present in the second X2 protocol.
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