Immediate authorization for high-power customer premises equipment in citizens broadband radio service systems

    公开(公告)号:US11363555B2

    公开(公告)日:2022-06-14

    申请号:US17061843

    申请日:2020-10-02

    Inventor: Lakhbir Singh

    Abstract: In a Citizens Broadband Radio Service (CBRS) system, high-power customer premises equipment (HP-CPE) transmits a registration request to a spectrum access system (SAS), which determines a CPE device type for the HP-CPE and transmits a positive registration response to the HP-CPE. The HP-CPE transmits a grant request to the SAS, which transmits a positive grant response to the HP-CPE. The HP-CPE transmits a heartbeat request to the SAS, which relies on the CPE device type to approve the heartbeat request without relying on a corresponding Coordinated Periodic Activity among SASs (CPAS) process, and transmits a positive heartbeat response to the HP-CPE. In one method, the SAS determines the CPE device type using a database that maps FCC model numbers to device types. In another method, the registration request contains a field with the CPE device type. Both methods enable immediate HP-CPE authorization without the delay of a CPAS process.

    METHODS AND APPARATUS FOR DEVICE REGISTRATION IN A QUASI-LICENSED WIRELESS SYSTEM

    公开(公告)号:US20210297979A1

    公开(公告)日:2021-09-23

    申请号:US17334343

    申请日:2021-05-28

    Abstract: Apparatus and methods for registering and authenticating a client device with a wireless-enabled network. In one embodiment, the apparatus and methods provide an alternate wireless connectivity link to register an installed high-power fixed wireless apparatus (FWA) or Customer Premises Equipment (CPE) with a managed wireless network infrastructure, such as one utilizing “quasi-licensed” CBRS (Citizens Broadband Radio Service) wireless spectrum or another shared access approach. In one variant, the alternate wireless link comprises a mobile cellular channel established via an application program executing on a mobile device. In another variant, an Internet of Thing Network (IoT) is used for the alternate link. In one implementation, spectrum grants are communicated back the FWA/CPE via the alternate link to enable subsequent CBRS-band high-power operation.

    LTE NETWORK EXTENSION (LNE) SYSTEM, METHODS, AND APPARATUS

    公开(公告)号:US20190373535A1

    公开(公告)日:2019-12-05

    申请号:US15992165

    申请日:2018-05-29

    Inventor: Lakhbir Singh

    Abstract: An LTE network extension (LNE) system includes an LTE access gateway (LAG) and a provisioned database. A plurality of LTE access radios in the LNE system broadcast the same shared PLMN ID (sPLMN ID). The sPLMN ID corresponds to a plurality of service provider core networks, each with a different PLMN. The provisioned database includes information identifying which networks are allowed to use the LNE system and includes service provider network address information. An LTE access radio, transmitting the sPLMN ID detects an attach request from a UE, and forwards the attach request to the LAG, which decides if access is to be allowed, based on a service provider home network PLMN included in an IMSI in the attach request and information in the provisioned database. If access is allowed, the LAG serves as a proxy between the LTE access radio and the UE's service provider home network.

    REDUCED SPECTRUM ALLOCATION IN CBRS NETWORKS

    公开(公告)号:US20250016785A1

    公开(公告)日:2025-01-09

    申请号:US18828303

    申请日:2024-09-09

    Abstract: Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for enabling dynamic configuration of CBSD devices with CBRS spectrum grants defined/sized using enhanced SAS channel assignment capabilities supporting low bandwidth channels/applications (e.g., IoT services) in the shared spectrum while minimizing spectrum wastage. Existing CBSD-SAS call flow message exchange and registration data specifications are modified in accordance with various embodiments to provide support for radio types having spectrum requirements less than the nominal minimum channel size.

    Reduced spectrum allocation in CBRS networks

    公开(公告)号:US12089225B2

    公开(公告)日:2024-09-10

    申请号:US17541468

    申请日:2021-12-03

    CPC classification number: H04W72/23 G16Y40/00

    Abstract: Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for enabling dynamic configuration of CBSD devices with CBRS spectrum grants defined/sized using enhanced SAS channel assignment capabilities supporting low bandwidth channels/applications (e.g., IoT services) in the shared spectrum while minimizing spectrum wastage. Existing CBSD-SAS call flow message exchange and registration data specifications are modified in accordance with various embodiments to provide support for radio types having spectrum requirements less than the nominal minimum channel size.

    Enhanced Proximity Services Function to Improve Traffic Usage on a Preferred Network

    公开(公告)号:US20240040431A1

    公开(公告)日:2024-02-01

    申请号:US18487242

    申请日:2023-10-16

    Inventor: Lakhbir Singh

    CPC classification number: H04W28/0875 H04W28/0846 H04W8/18 H04W28/09 H04W88/06

    Abstract: Methods and systems for providing an enhanced proximity services. The method includes monitoring, by a proximity controller provisioned in a preferred network, dual subscriber identification module (SIM) dual subscriber (DSDS) devices operating in the preferred network, detecting, by the proximity controller, a DSDS device operating in a non-preferred network, wherein the DSDS devices and the DSDS device are configured to switchably operate in one of the preferred network or the non-preferred network based on coverage, locating, by the proximity controller, from the monitored DSDS devices a DSDS device proximate to the DSDS device operating in the non-preferred network, and enabling, by the proximity controller, the proximate DSDS device and the DSDS device operating in the non-preferred network to establish a sidelink communication channel between the proximate DSDS device and the DSDS device operating in the non-preferred network for offloading data communications from the non-preferred network to the preferred network.

    TRANSFER OF SPECTRUM GRANTS DURING INTER-SAS CBSD MIGRATION

    公开(公告)号:US20230007497A1

    公开(公告)日:2023-01-05

    申请号:US17366516

    申请日:2021-07-02

    Inventor: Lakhbir Singh

    Abstract: In certain embodiments, one or more Citizens Broadband Radio Service (CBRS) service devices (CBSDs) may be migrated from their current Spectrum Access System (SAS) to a new SAS, where at least one existing PAL or GAA spectrum grant is transferred from the current SAS to the new SAS without waiting for a timer associated with the existing spectrum grant to expire. CBSDs may be migrated one at a time or multiple CBSDs of a single service provider may be migrated in a single process where the multiple CBSDs are identified by a shared organization ID associated with the service provider. In either case, a migrating CBSD can continue to use its previously existing spectrum grants after migrating to the new SAS without significant delay.

    METHODS AND APPARATUS FOR DEVICE REGISTRATION IN A QUASI-LICENSED WIRELESS SYSTEM

    公开(公告)号:US20210127346A1

    公开(公告)日:2021-04-29

    申请号:US16661865

    申请日:2019-10-23

    Abstract: Apparatus and methods for registering and authenticating a client device with a wireless-enabled network. In one embodiment, the apparatus and methods provide an alternate wireless connectivity link to register an installed high-power fixed wireless apparatus (FWA) or Customer Premises Equipment (CPE) with a managed wireless network infrastructure, such as one utilizing “quasi-licensed” CBRS (Citizens Broadband Radio Service) wireless spectrum or another shared access approach. In one variant, the alternate wireless link comprises a mobile cellular channel established via an application program executing on a mobile device. In another variant, an Internet of Thing Network (IoT) is used for the alternate link. In one implementation, spectrum grants are communicated back the FWA/CPE via the alternate link to enable subsequent CBRS-band high-power operation.

    Monitoring and switchover of shared spectrum allocation manager to provide improved wireless service

    公开(公告)号:US10979908B2

    公开(公告)日:2021-04-13

    申请号:US16112567

    申请日:2018-08-24

    Inventor: Lakhbir Singh

    Abstract: According to one configuration, a system includes provisioning hardware and a wireless station that supports communications with one or more communication devices. The wireless station receives a first notification from the provisioning system. The first notification indicating that the wireless station is assigned to a first allocation management resource. The first allocation management resource operable to allocate wireless resources for use by the wireless station to support wireless communications. The wireless station communicates with the first allocation management resource to receive allocation information indicating the wireless resources allocated for use by the wireless station. In response to receiving a second notification that the wireless station has been reassigned to a second allocation management resource, the wireless station communicates with the second allocation management resource instead of the first allocation management resource to receive the allocation information.

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