Ultra reliable low latency connection support in radio access networks

S Vrzic, J Rao - US Patent 10,750,410, 2020 - Google Patents
Methods and systems in which a UE can establish and maintain a data connection to a
plurality of Radio Access Nodes for the creation of redundant data links is disclosed …

Dynamic activation and deactivation of packet duplication

S Vrzic, J Rao - US Patent App. 15/947,371, 2018 - Google Patents
A method at a network node of a Radio Access network (RAN) for controlling packet
duplication. The method includes: receiving, via at least one network interface of the network …

Switching between packet duplication operating modes

J Löhr, PB Mallick, R Kuchibhotla - US Patent 10,405,231, 2019 - Google Patents
Techniques provided herein select an operating mode from a plurality of operating modes.
Various implementations establish a radio bearer with at least one network entity over a …

Method and apparatus of requesting semi-persistent scheduling resource for transmission of data duplication in a wireless communication system

LT Pan, HH Tsai - US Patent 11,516,796, 2022 - Google Patents
A method and apparatus are disclosed from the perspective of a network node. In one
embodiment, the method includes receiving a resource request to allocate SPS resource …

Switching between packet duplication operating modes

J Löhr, PB Mallick, R Kuchibhotla - US Patent 10,659,992, 2020 - Google Patents
For switching between packet duplication operating modes, methods, apparatus, and
systems are disclosed. One apparatus includes a processor and a transceiver that …

Flushing PDCP Packets To Reduce Network Load In Multi-Connectivity Scenarios

KI Pedersen, D Laselva, N Mahmood - US Patent App. 15/851,935, 2019 - Google Patents
An anchor node receives a packet, duplicates the packet to form two copies, flags each of
two data units, each comprising one of the copies, with a duplication flag indicating the …

Data transmission method and device

Y Lin, N Yang - US Patent 11,071,009, 2021 - Google Patents
A method and device for transmitting data are provided. The method includes: determining a
plurality of carriers or carrier groups for transmitting duplicated data according to a plurality …

Transmission method and terminal

J Miao, P Bertrand - US Patent App. 17/299,076, 2022 - Google Patents
BACKGROUND [0003] In the related art, in a case that an uplink sched uling request (SR) or
a hybrid automatic repeat request (HARQ) feedback collides with a physical uplink shared …

Methods and apparatuses for handling dual connectivity in redundancy transmission

N Shi, G Miklós, P Schliwa-Bertling… - US Patent App. 17 …, 2022 - Google Patents
According to an exemplary embodiment, a method per formed by a first RAN node for
handling dual connectivity in redundancy transmission in a wireless communications …

Data multiplexing apparatus and method and communication system

Y Shi, L Wu, JIA Meiyi - US Patent 11,013,018, 2021 - Google Patents
A data multiplexing apparatus and method and a communication system. The data
multiplexing method includes: for a logical channel needing to be performed data …