Multi-UE and multi-message support in tunnel management messages

    公开(公告)号:US12075497B2

    公开(公告)日:2024-08-27

    申请号:US17968539

    申请日:2022-10-18

    IPC分类号: H04W76/12 H04W28/06 H04W80/06

    CPC分类号: H04W76/12 H04W28/06 H04W80/06

    摘要: Systems, methods and computer software are disclosed for providing multi-User Equipment (UE) and multi-message support in tunnel management messages. In one embodiment, a method is disclosed, comprising: determining, for a first node and a second node using GPRS Tunneling Protocol (GTP) tunneling support for UE management, if the first node and the second node support multi-UE messaging; when the first node and the second node support multi-UE messaging, then switching to multi-UE multi-messaging mode wherein a chain of messages are formed; and when at least one of the first node and second node do not support multi-UE messaging, then using conventional tunnel management messaging.

    Multiple context issue for single UE in the network

    公开(公告)号:US12047897B2

    公开(公告)日:2024-07-23

    申请号:US17973104

    申请日:2022-10-25

    IPC分类号: H04W60/00 H04W60/06

    CPC分类号: H04W60/005 H04W60/06

    摘要: Systems, methods and computer software are disclosed for resolving multiple contexts for a User Equipment (UE) in a wireless network. In one embodiment a method includes maintaining, for a coordinating node hosting a first Radio Access Technology (RAT) controller and a second RAT controller simultaneously, a centrally maintained database; determining, based on the contents of the centrally maintained database, when the UE is registering with the second RAT controller while currently registered with the first RAT controller; and sending, by the second RAT controller, a deregistration command to the first RAT controller the UE was registered with, wherein context is freed and wherein resources held at both the coordinating node and at a base station are freed.

    FEEDFORWARD DISTORTION CANCELLATION APPARATUS AND METHOD

    公开(公告)号:US20240187025A1

    公开(公告)日:2024-06-06

    申请号:US18528530

    申请日:2023-12-04

    IPC分类号: H04B1/04

    CPC分类号: H04B1/0475 H04B2001/0441

    摘要: An apparatus and a method include receiving, by a transmitter integrated circuit (IC) having a serial data communications interface, a digital transmit signal, and generating a first signal that is an analog radio frequency (RF) modulated signal based on the digital transmit signal and a second signal that is a phase-offset version of the first signal. An amplified signal is generated by amplifying the first signal and includes an amplified version of the first signal and an out-of-band distortion signal. A reduced-power signal is generated from the amplified signal. The reduced-power signal is subtracted from the second signal to output a distortion cancellation signal. An amplified distortion cancellation signal is generated by amplifying the distortion cancellation signal using an error amplifier. The amplified distortion cancellation signal and a delayed version of the amplified signal are combined to output an amplified version of the first signal with reduced distortion.

    Demand-based dynamic carrier scaling

    公开(公告)号:US11979757B2

    公开(公告)日:2024-05-07

    申请号:US17721720

    申请日:2022-04-15

    摘要: Systems, methods and computer software are disclosed for demand-based dynamic carrier scaling. In one embodiment a method is disclosed, comprising: determining, at a gateway supporting dynamically created cells in a wireless network, whether there is a requirement for additional capacity; when there is a requirement for additional capacity, then providing, by the gateway, dynamically created cells as needed to handle the requirement for additional capacity; determining, at the gateway, whether there is a requirement for less capacity; and when there is a requirement for less capacity, then turning off, by the gateway, dynamically created cells as needed to handle the requirement for less capacity.

    Uplink Link Adaptation in 5G Base Stations
    9.
    发明公开

    公开(公告)号:US20240121725A1

    公开(公告)日:2024-04-11

    申请号:US18537602

    申请日:2023-12-12

    发明人: Hemanth Palally

    摘要: A method for providing uplink link adaptation in 5G base stations is presented. In one embodiment the method includes computing a RSSI of each allocation measuredRSSI(i), including blocks which are unused; computing measurements upon receiving channel allocation and TPC commands from a MAC, the measurements including a revisedWidebandRSSI including a revisedRSSI(i), a lowest relative threshold of each allocation, and a revised RSSI of each allocation after applying TPC commands normalized by the revisedWidebandRSSI; when the revisedWidebandRSSI is greater than a widebandRSSlthreshold, then resetting the TPC commands to be sent to the particular UE and sending a saturation_error_indication message to the MAC; wherein when a revisedRSSlnorm(i) for at least one allocation is below the widebandRSSlthreshold, sending the quant_loss_error_indication message to the MAC along with the corresponding index of the allocation; and adapting the MCS and power control information for each of the allocations in the next subframe.

    Virtualized Cell Architecture
    10.
    发明公开

    公开(公告)号:US20240049001A1

    公开(公告)日:2024-02-08

    申请号:US18299032

    申请日:2023-04-11

    摘要: A method for combining two radio access network (RAN) cells into a virtual cell is disclosed, comprising: at a coordinating node, assigning a virtual cell identifier for a virtual cell, assigning a plurality of base stations to the virtual cell, and scheduling resources for a user equipment (UE) at each base station in the virtual cell; and at a base station of the plurality of base stations, constructing a signal containing two cell identifiers, the two cell identifiers being the virtual cell identifier and a physical cell identifier of the base station, and sending the signal to the UE, thereby improving performance for the UE at a cell edge of the first base station and of the second base station.