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公开(公告)号:US20210235343A1
公开(公告)日:2021-07-29
申请号:US17229209
申请日:2021-04-13
Applicant: Parallel Wireless, Inc.
Inventor: Yang Cao , Zeev Lubenski , Kaitki Agarwal , Prashanth Rao , Rahul Atri
Abstract: 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.
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公开(公告)号:US20210112467A1
公开(公告)日:2021-04-15
申请号:US17131730
申请日:2020-12-22
Applicant: Parallel Wireless, Inc.
Inventor: Sridhar Donepudi , Rajesh Kumar Mishra , Kaitki Agarwal , Yang Cao , Zeev Lubenski , Murali Talluri
Abstract: 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.
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公开(公告)号:US20200162877A1
公开(公告)日:2020-05-21
申请号:US16460228
申请日:2019-07-02
Applicant: Parallel Wireless, Inc.
Inventor: Steven Paul Papa , Rajesh Kumar Mishra , Yang Cao
Abstract: Systems and methods are disclosed for permitting higher transmit power at a mobile device. In one embodiment, a method is disclosed, comprising: receiving, at a base station, an emergency request from a mobile device; sending, from the base station to a neighboring base station, a high power reservation message to reserve one or more radio resource blocks at the neighboring base station for non-use; and sending, from the base station to the mobile device, a resource allocation including the one or more radio resource blocks and a power control message requesting high transmit power.
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公开(公告)号:US20190274105A1
公开(公告)日:2019-09-05
申请号:US16293461
申请日:2019-03-05
Applicant: Parallel Wireless, Inc.
Inventor: Steven Paul Papa , Prashanth Rao , Yang Cao , Rajesh Kumar Mishra
Abstract: A system is disclosed, comprising: a solar panel; an electric power supply source; a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; a self-organizing network module in communication with a coordinating server; and an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio. Synchronization is used to pack used resource blocks to reduce the duty cycle of the PAs, thereby reducing power.
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公开(公告)号:US20190268809A1
公开(公告)日:2019-08-29
申请号:US16298562
申请日:2019-03-11
Applicant: Parallel Wireless, Inc.
Inventor: Yang Cao , Jitender Arora
Abstract: The use of wireless backhaul poses special challenges for in-vehicle base stations. Users that are connected to an in-vehicle base station expect continuous service, even as the in-vehicle base station passes in and out of different wireless backhaul coverage zones, such as when a train passes from a train station with good coverage to a tunnel with poor coverage. The base station thus needs seamless backhaul handover. A system that enables an in-vehicle base station to receive continuous service across different backhaul coverage zones is needed. To solve this problem, a system enabling handover is described. The system involves double-tunneling mobile device data packets in an ESP-UDP IPsec tunnel encapsulated in a GTP-U tunnel. Traffic is transmitted from a mobile device to a specially configured base station that encapsulates mobile device data packets and sends them to the network via wireless backhaul using an LTE UE modem connection.
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公开(公告)号:US20190182725A1
公开(公告)日:2019-06-13
申请号:US16237191
申请日:2018-12-31
Applicant: Parallel Wireless, Inc.
Inventor: Sridhar Donepudi , Rajesh Kumar Mishra , Kaitki Agarwal , Yang Cao , Zeev Lubenski , Murali Talluri
Abstract: 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.
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公开(公告)号:US10231151B2
公开(公告)日:2019-03-12
申请号:US15686152
申请日:2017-08-24
Applicant: Parallel Wireless, Inc.
Inventor: Yang Cao , Jitender Arora
Abstract: The use of wireless backhaul poses special challenges for in-vehicle base stations. Users that are connected to an in-vehicle base station expect continuous service, even as the in-vehicle base station passes in and out of different wireless backhaul coverage zones, such as when a train passes from a train station with good coverage to a tunnel with poor coverage. The base station thus needs seamless backhaul handover. A system that enables an in-vehicle base station to receive continuous service across different backhaul coverage zones is needed. To solve this problem, a system enabling handover is described. The system involves double-tunneling mobile device data packets in an ESP-UDP IPsec tunnel encapsulated in a GTP-U tunnel. Traffic is transmitted from a mobile device to a specially configured base station that encapsulates mobile device data packets and sends them to the network via wireless backhaul using an LTE UE modem connection.
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公开(公告)号:US20180041934A1
公开(公告)日:2018-02-08
申请号:US15713584
申请日:2017-09-22
Applicant: Parallel Wireless, Inc.
Inventor: Kaitki Agarwal , Jitender Arora , Rajesh Kumar Mishra , Babu Rajagopal , Praveen Kumar , Yang Cao
CPC classification number: H04W36/14 , H04L41/0893 , H04L41/12 , H04L49/70 , H04L65/1069 , H04L65/608 , H04W4/24 , H04W24/04 , H04W36/0016 , H04W36/0055 , H04W36/0066 , H04W36/08 , H04W36/165 , H04W36/32 , H04W64/003 , H04W76/27 , H04W76/30 , H04W88/02 , H04W88/06 , H04W88/08 , 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:US20160288744A1
公开(公告)日:2016-10-06
申请号:US15086030
申请日:2016-03-30
Applicant: Parallel Wireless, Inc.
Inventor: Randy Rutherford , Rajesh Kumar Mishra , David Johnston , Yang Cao , Louis Paquette , Robert Sullivan , Michael Yasuhiro Saji
CPC classification number: B60R16/03 , B60L1/00 , B60L11/1838 , B60L2240/70 , H04L12/40013 , H04W88/10
Abstract: A base station for providing dynamic power management is disclosed, comprising, a processor within an enclosure mounted in a vehicle, a power management unit coupled to the processor, a controller area network (CAN) bus monitoring system coupled to the power management unit and to a CAN bus of the vehicle, a voltage measurement module also coupled to the power management unit and to a battery of the vehicle; a baseband processor coupled to the processor, a first wireless access functionality coupled to the baseband processor, and a second wireless access functionality coupled to the baseband processor, wherein the power management unit is coupled to each of the first and the second wireless access functionality to enable access radio bringup, access radio shutdown, and graceful user detach based on a power state at the power management unit.
Abstract translation: 公开了一种用于提供动态功率管理的基站,包括:安装在车辆内的机箱内的处理器,耦合到处理器的电源管理单元,耦合到电源管理单元的控制器局域网(CAN)总线监控系统, 车辆的CAN总线,还耦合到电力管理单元和车辆的电池的电压测量模块; 耦合到所述处理器的基带处理器,耦合到所述基带处理器的第一无线接入功能以及耦合到所述基带处理器的第二无线接入功能,其中所述功率管理单元耦合到所述第一和第二无线接入功能中的每一个, 基于电源管理单元的电源状态,启用接入无线电启动,接入无线电关闭和用户正常分离。
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公开(公告)号:US20160212755A1
公开(公告)日:2016-07-21
申请号:US15002383
申请日:2016-01-20
Applicant: Parallel Wireless, Inc.
Inventor: Yang Cao , Sumit Garg
IPC: H04W72/08
CPC classification number: H04W40/12 , H04W28/24 , H04W84/18 , H04W88/10 , Y02D70/00 , Y02D70/1224 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/22 , Y02D70/34
Abstract: A network node for facilitating data transfer is disclosed, comprising: a routing module configured to receive network link capacity information; a first radio interference operating on a first radio access technology and coupled to the routing module; and a second radio interface operating on a second radio access technology and coupled to the routing module, wherein the routing module is configured to receive packets directed to a third virtual radio interface and route the packets to one or both of the first and the second radio interfaces to provide throughput at the third virtual radio interface that is greater than throughput available via either the first or the second radio interfaces independently.
Abstract translation: 公开了一种便于数据传输的网络节点,包括:路由模块,被配置为接收网络链路容量信息; 第一无线电干扰在第一无线电接入技术上操作并耦合到所述路由模块; 以及第二无线电接口,其在第二无线电接入技术上操作并耦合到所述路由模块,其中所述路由模块被配置为接收指向第三虚拟无线电接口的分组,并且将所述分组路由到所述第一和第二无线电 接口以在第三虚拟无线电接口提供大于通过第一或第二无线电接口独立地可用的吞吐量的吞吐量。
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