Invention Grant
- Patent Title: Methods and devices for improving random access response (RAR) transmission bandwidth efficiency
-
Application No.: US16309799Application Date: 2018-06-08
-
Publication No.: US10887921B2Publication Date: 2021-01-05
- Inventor: Jinhua Liu , Jan Christoffersson , Mats Folke
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Withrow & Terranova, PLLC
- Priority: WOPCT/CN2017/097199 20170811
- International Application: PCT/CN2018/090448 WO 20180608
- International Announcement: WO2019/029251 WO 20190214
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04L5/00 ; H04W74/00 ; H04W80/02

Abstract:
Methods and devices for improving Random Access Response (RAR) transmission bandwidth efficiency are disclosed herein. In this regard, a method includes receiving a random access request message from a terminal device, and transmitting to the terminal device an RAR message in response to the random access request message. The RAR message has a format dependent on a type of the random access request message.
Public/Granted literature
- US10813138B2 Methods and devices for improving random access response (RAR) transmission bandwidth efficiency Public/Granted day:2020-10-20
Information query