CELLULAR IOT NETWORK ARCHITECTURE
    11.
    发明申请

    公开(公告)号:US20200178061A1

    公开(公告)日:2020-06-04

    申请号:US16787305

    申请日:2020-02-11

    Abstract: This document discusses, among other things, a Cellular Internet-of-Things (CIoT) network architecture to enable communication between an apparatus of a CIoT User Equipment (UE) and a network through a CIoT enhanced Node B (eNB) according to a lightweight Non-Access Stratum (NAS) protocol. An apparatus of a CIoT eNB can process data for communication between the CIoT UE and the network. The lightweight NAS protocol supports a reduced set of NAS messages for communication between, for example, the CIoT UE and the CIoT eNB, such as using a modified NAS message, or one or more new messages.

    Systems, methods and devices for direct communication

    公开(公告)号:US10469470B2

    公开(公告)日:2019-11-05

    申请号:US15608772

    申请日:2017-05-30

    Abstract: Device to device (D2D) communication can be performed with packet data convergence protocol (PDCP) based encapsulation without internet protocol (IP) addressing. The non-IP D2D PDCP-encapsulated communication can further include two forms of secure data transfer. A first non-IP D2D PDCP-encapsulated communication can be a negotiated non-IP D2D PDCP-encapsulated communication. A second non-IP D2D PDCP-encapsulated communication can be a non-negotiated non-IP D2D communication. The non-negotiated non-IP D2D PDCP-encapsulated communication can include a common key management server (KMS) version and a distributed KMS version. The encapsulated communication can be used with various protocols, including a PC5 protocol (such as the PC5 Signaling Protocol) and wireless access in vehicular environments (WAVE) protocols.

    Procedures to provision and attach a cellular internet of things device to a cloud service provider

    公开(公告)号:US10271191B2

    公开(公告)日:2019-04-23

    申请号:US15632790

    申请日:2017-06-26

    Abstract: A cellular IoT (CIoT) device can comprise a coverage and/or processing constrained device e.g., devices operating primarily MTC or M2M (e.g., sensor devices, controller devices, etc.). These devices can have limited or no user interface, and can be used for machines or devices with little mobility. CIoT devices can be deployed in usage scenarios such as home automation (e.g., security, appliances, energy packages, etc.), industry automation, and smart cities with low-power devices (e.g., devices having a battery life of several years), and can be easily installed and operated in challenging coverage conditions, such as lower or basement levels of buildings. CIoT devices can be provisioned to connect to a cellular carrier network and an associated CSP. The CSP can execute end2end solutions (e.g., service portal, service sign-up, etc.) while the cellular carrier can provide the bulk data pipe to the CSP.

    SYSTEMS, METHODS AND DEVICES FOR DIRECT COMMUNICATION

    公开(公告)号:US20180013737A1

    公开(公告)日:2018-01-11

    申请号:US15608772

    申请日:2017-05-30

    Abstract: Device to device (D2D) communication can be performed with packet data convergence protocol (PDCP) based encapsulation without internet protocol (IP) addressing. The non-IP D2D PDCP-encapsulated communication can further include two forms of secure data transfer. A first non-IP D2D PDCP-encapsulated communication can be a negotiated non-IP D2D PDCP-encapsulated communication. A second non-IP D2D PDCP-encapsulated communication can be a non-negotiated non-IP D2D communication. The non-negotiated non-IP D2D PDCP-encapsulated communication can include a common key management server (KMS) version and a distributed KMS version. The encapsulated communication can be used with various protocols, including a PC5 protocol (such as the PC5 Signaling Protocol) and wireless access in vehicular environments (WAVE) protocols.

    SYSTEMS, METHODS, AND DEVICES FOR SECURE DEVICE-TO-DEVICE DISCOVERY AND COMMUNICATION
    16.
    发明申请
    SYSTEMS, METHODS, AND DEVICES FOR SECURE DEVICE-TO-DEVICE DISCOVERY AND COMMUNICATION 有权
    用于安全设备发现和通信的系统,方法和设备

    公开(公告)号:US20160269185A1

    公开(公告)日:2016-09-15

    申请号:US14863168

    申请日:2015-09-23

    Abstract: A user equipment (UE) is configured to send a direct communication request to a peer UE, wherein the direct communication request comprises a signature authenticating an identity of the UE. The UE is configured to process a direct communication response from the peer UE to authenticate an identity of the peer UE, wherein the direct communication response comprises a signature authenticating the identity of the peer UE. In response to processing the direct communication response from the peer UE to authenticate the identity of the peer UE, the UE is configured to engage in direct communication with the peer UE.

    Abstract translation: 用户设备(UE)被配置为向对等UE发送直接通信请求,其中直接通信请求包括认证UE的身份的签名。 UE被配置为处理来自对等UE的直接通信响应以认证对等UE的身份,其中直接通信响应包括认证对等UE的身份的签名。 响应于处理来自对端UE的直接通信响应来认证对等体UE的身份,UE被配置为与对等UE进行直接通信。

    SYSTEMS, METHODS AND DEVICES FOR DIRECT COMMUNICATION
    17.
    发明申请
    SYSTEMS, METHODS AND DEVICES FOR DIRECT COMMUNICATION 有权
    用于直接通信的系统,方法和设备

    公开(公告)号:US20160212108A1

    公开(公告)日:2016-07-21

    申请号:US14751436

    申请日:2015-06-26

    Abstract: Device to device (D2D) communication can be performed with packet data convergence protocol (PDCP) based encapsulation without internet protocol (IP) addressing. The non-IP D2D PDCP-encapsulated communication can further include two forms of secure data transfer. A first non-IP D2D PDCP-encapsulated communication can be a negotiated non-IP D2D PDCP-encapsulated communication. A second non-IP D2D PDCP-encapsulated communication can be a non-negotiated non-IP D2D communication. The non-negotiated non-IP D2D PDCP-encapsulated communication can include a common key management server (KMS) version and a distributed KMS version. The encapsulated communication can be used with various protocols, including a PC5 protocol (such as the PC5 Signaling Protocol) and wireless access in vehicular environments (WAVE) protocols.

    Abstract translation: 设备到设备(D2D)通信可以使用基于分组数据融合协议(PDCP)的封装而不进行因特网协议(IP)寻址。 非IP D2D PDCP封装通信可以进一步包括两种形式的安全数据传输。 第一个非IP D2D PDCP封装的通信可以是协商的非IP D2D PDCP封装的通信。 第二个非IP D2D PDCP封装的通信可以是非协商的非IP D2D通信。 非协商的非IP D2D PDCP封装通信可以包括公共密钥管理服务器(KMS)版本和分布式KMS版本。 封装的通信可以用于各种协议,包括PC5协议(例如PC5信令协议)和车辆环境(WAVE)协议中的无线接入。

    Service authorization and credential provisioning for V2X communications

    公开(公告)号:US11032707B2

    公开(公告)日:2021-06-08

    申请号:US16099004

    申请日:2016-09-26

    Abstract: Disclosed herein are user equipment (UE) configured to communicate with a vehicle-to-everything (V2X) control function (CF) and a V2X Key Management Function (KMF). The UE includes processing circuitry configured to select a broadcast service from a plurality of available broadcast services and encode a key request message for transmission to the V2X KMF. The key request message includes a service identification (ID) of the selected broadcast service and identification of V2X security techniques supported by the UE. A key response message received from the V2X KMF in response to the key request message is decoded. The key response message identifies a V2X security technique of the V2X security techniques. The identified V2X security technique is execute to obtain security credentials provisioned by the V2X KMF. Data is encoded for transmission to a second UE during the selected broadcast service, where the encoding is based on the provisioned security credentials.

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