18383509. COMMUNICATION SYSTEM simplified abstract (NEC Corporation)

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COMMUNICATION SYSTEM

Organization Name

NEC Corporation

Inventor(s)

Yassin Aden Awad of Umbridge (GB)

Yasushi Maruta of Tokyo (JP)

Toshifumi Sato of Tokyo (JP)

COMMUNICATION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18383509 titled 'COMMUNICATION SYSTEM

Simplified Explanation

- A communication system is described with a base station communicating with multiple mobile devices in a cellular network. - The base station operates communication cells and sends subframes to the devices within those cells. - Each subframe includes communication resources for a control region (control channel) and a data region (data channel). - The base station transmits a control channel with a first DMRS sequence in some subframes and a control channel with a second DMRS sequence in other subframes. - The second control channel can be transmitted in a focused radio beam towards a specific communication device, while the first control channel is transmitted omnidirectionally throughout the cell(s).

Potential Applications

- Improved communication efficiency in cellular networks - Enhanced signal reliability for mobile devices

Problems Solved

- Addressing interference issues in crowded network environments - Optimizing resource allocation for control and data channels

Benefits

- Increased data transmission speeds - Better network coverage and connectivity - Enhanced user experience with mobile communication devices


Original Abstract Submitted

A communication system is presented in which a base station is provided for communicating with a plurality of mobile communication devices in a cellular communication system. The base station operates one of more communication cells and communicates subframes, with each of the plurality of communication devices within the cell(s), each comprising the communication resources of a control region for communicating a control channel and the communication resources of a data region for communicating a respective data channel. The base station communicates a control channel having a first DMRS sequence in a control region of some subframes and a control channel having a second DMRS sequence in a control region of other subframes. The second control channel may be transmitted in a radio beam focussed spatially in a direction of a communication device. The first control channel may be transmitted omnidirectionally throughout the cell(s).