US Patent Application 18335555. METHOD AND APPARATUS FOR CONFIGURING DEMODULATION REFERENCE SIGNAL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM simplified abstract

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METHOD AND APPARATUS FOR CONFIGURING DEMODULATION REFERENCE SIGNAL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM

Organization Name

Samsung Electronics Co., Ltd.


Inventor(s)

Cheolkyu Shin of Gyeonggi-do (KR)


Youngwoo Kwak of Gyeonggi-do (KR)


Taehyoung Kim of Gyeonggi-do (KR)


Hoondong Noh of Gyeonggi-do (KR)


METHOD AND APPARATUS FOR CONFIGURING DEMODULATION REFERENCE SIGNAL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18335555 Titled 'METHOD AND APPARATUS FOR CONFIGURING DEMODULATION REFERENCE SIGNAL INFORMATION IN WIRELESS CELLULAR COMMUNICATION SYSTEM'

Simplified Explanation

The abstract describes a communication method and system that combines 5G technology with Internet of Things (IoT) technology to achieve higher data rates than the previous 4G system. The method involves a User Equipment (UE) receiving configuration information and downlink control information from a base station. The UE then identifies information on the duration of a scheduled physical downlink shared channel (PDSCH) resource and the position of a demodulation reference signal (DMRS) symbol based on the received information. Finally, the UE receives at least one DMRS based on the identified position.


Original Abstract Submitted

The present disclosure relates to a communication method and system for converging a 5th generation (5G) communication system with a technology for Internet of Things (IoT) to support higher data rates beyond a 4th generation (4G) system. A method of a UE is provided. The method includes receiving, from a base station, configuration information including first information on a number of an additional demodulation reference signal (DMRS) symbol by higher layer signaling, receiving, from the base station, downlink control information (DCI) including second information on a time domain resource, identifying third information on a duration in symbols of a scheduled physical downlink shared channel (PDSCH) resource based on the second information, identifying a position of a DMRS symbol based on the first information and the third information, and receiving, from the base station, at least one DMRS based on the position of the DMRS symbol.