H04W88/023

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING RANDOM ACCESS PREAMBLE IN WIRELESS CELLULAR COMMUNICATION SYSTEM

Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.

Access method and device for radio network

An access method and an access device for a radio network are provided. The access method includes: receiving, by a distributed processing node, an Msg1 message from a UE, the Msg1 message including a dedicated access code or sequence; and transmitting, by the distributed processing node, an Msg2 message configured to respond to the Msg1 message to the UE, the Msg2 message including a temporary RNTI which is a currently-unused RNTI in a set of RNTIs available for the distributed processing node.

Base station location authentication
11277747 · 2022-03-15 · ·

This document describes techniques and apparatuses for base station location authentication. In particular, a base-station-location server 264 provides protection against a Global Navigation Satellite System (GNSS) spoofing attack or a cellular-network spoofing attack by auditing processed locations 504 of base stations 120 within a cellular network. The base-station-location server 264 maintains a list of authenticated base stations, generates a security key 321 for a base station 120 that is authenticated, and sends the security key 321 to the base station 120 in an authentication message 522. The authenticated base station 120 uses the security key 321 to generate an encrypted positioning reference signal that protects timing information and/or a location 504 of the base station 120. The encrypted positioning reference signal also enables a user equipment (UE) to determine that the base station 120 is authenticated by the base-station-location server 264.

SMARTPHONE WITH INTEGRATED PAGER
20220103666 · 2022-03-31 ·

A smartphone case includes an integrated pager processor and pager antenna. The pager processor interfaces with the smartphone via physical connection such as USB or a wireless connection such as Bluetooth. A battery embedded in the smartphone case powers the pager processor and may be shared with the smartphone via a physical connection. The pager processor may display messages via the smartphone or independently via a speaker embedded in the smartphone case. The smartphone may communicate with a paging source via a cellular network to confirm receipt of one or both of a pager signal or a cellular network signal so that the paging source may produce maps of where various communication methods are useable.

INSTANCE-BASED MESSAGE DELIVERY
20220103979 · 2022-03-31 ·

Techniques and architectures enable a wireless communications system to receive and deliver a message for which a user of a mobile device has specified which among multiple devices, all assigned the same phone number as one another, is to receive the message. The mobile device may be the sender or the receiver of the message. The message may be a scheduled message to be delivered on a particular date and time to a contact in an address book of the sender.

Transmission scheme for common control message with multi-beam operation

Techniques discussed herein can facilitate communication of common control messages via multi-beam operation. Embodiments discussed herein can include BSs (Base Stations) configured to transmit scheduling information associated with a common control message via a beamformed DL (Downlink) control channel in each symbol of two or more symbols of a slot, wherein the DL control channel is one of a dedicated physical channel or a NR (New Radio) PDCCH (Physical Downlink Control Channel); and transmit the common control message via a DL data channel based at least in part on the scheduling information.

Instance-based message delivery

Techniques and architectures enable a wireless communications system to receive and deliver a message for which a user of a mobile device has specified which among multiple devices, all assigned the same phone number as one another, is to receive the message. The mobile device may be the sender or the receiver of the message. The message may be a scheduled message to be delivered on a particular date and time to a contact in an address book of the sender.

Messaging devices and methods

An electronic messaging device includes a receiver configured to receive a message at one of a first operational frequency and second operational frequency. The messaging device can added to a message distribution group comprising a plurality of existing messaging devices. A test communication can be sent through a coupling to test an operation of the messaging device and confirming the addition of the messaging device to the message distribution group without communicating with the existing messaging devices.

SYSTEM AND METHODS FOR RAPID ROUND-TRIP-TIME MEASUREMENT

Disclosed are techniques for determining round-trip time (RTT) of a user equipment (UE). In an aspect, each gNodeB in a plurality of gNodeB s measure signaling data related to an uplink RTT reference signal received from the UE and the downlink RTT reference signal transmitted by each gNodeB. The signaling data comprises one of a processing delay between a time of arrival (TOA) of the uplink RTT reference signal and a time of transmission (TOT) of the downlink RTT reference signal or a total RTT between the TOT of the downlink RTT reference signal and the TOA of the uplink RTT reference signal. The signaling data is sent to a single entity, other than the UE, e.g., another gNodeB or a location server, where signaling data relevant to the UE is aggregated. The aggregated signaling data may be sent to the UE to determine the RTT for the UE or used by the location server to determine the RTT for the UE.

Method and equipment for determining association period for synchronization signal blocks
11272544 · 2022-03-08 · ·

A communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The communication method may include receiving, from a base station, a message including first information on a physical random access channel (PRACH) configuration period, identifying a set of association period which corresponds to the PRACH configuration period, identifying an association period from the set of association period, and transmitting, to the base station, a random access preamble in a random access occasion within the association period.