Method and apparatus for multiuser superposition transmission
AssigneeSamsung Electronics Co., Ltd.
InventorsChi-Woo Lim, Hyun-Kyu Yu, Jae-Won Kim, Woo-Myoung Park
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AssigneeSamsung Electronics Co., Ltd.
InventorsChi-Woo Lim, Hyun-Kyu Yu, Jae-Won Kim, Woo-Myoung Park
Estimating the term…
A method and an apparatus for supporting multiuser superposition transmission. The method includes transmitting a signaling message including an indication of multiuser superposition transmission to a first UE among UEs scheduled for multiuser superposition transmission, transmitting, to the first UE, first DCI containing transmission information for the first UE and second DCI containing transmission information for at least one second UE among the UEs for multiuser superposition transmission, and transmitting a first downlink signal containing data for the first UE and a second downlink signal containing data for the second UE in a superposed manner on same resources.
A method of supporting multiuser superposition transmission by a base station, the method comprising:
A method of receiving multiuser superposition transmission by an user equipment (UE) associated with multiuser superposition transmission, the method comprising:
An apparatus within a BS supporting multiuser superposition transmission, the apparatus comprising:
An apparatus of a user equipment (UE) associated with multiuser superposition transmission, the apparatus comprising:
Dependencies are inferred from the claim text.
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Control channels or signalling for resource management: in the downlink direction of a wireless link, i.e. towards a terminal
Arrangements for allocating sub-channels of the transmission path: allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
Arrangements for allocating sub-channels of the transmission path: allocation of pilot signals, i.e. of signals known to the receiver
Arrangements for allocating sub-channels of the transmission path: allocation of signalling, i.e. of overhead other than pilot signals
About 9 years 11 months of term left · ends 29 Sep 2036 (estimated)
The present disclosure relates to a method and an apparatus for performing communication using Multiuser Superposition Transmission (MUST) in a cellular wireless communication system.
In order to meet wireless data traffic demands that have increased after 4th Generation (4G) communication system commercialization, efforts to develop an improved 5G communication system or a pre-5G communication system have been made. For this reason, the 5G communication system or the pre-5G communication system is called a beyond 4G network communication system or a post LTE system.
In order to achieve a high data transmission rate, an implementation of the 5G communication system in a mm Wave band (for example, 60 GHz band) is being considered. In the 5G communication system, technologies such as beamforming, massive Multi-Input Multi-Output (MIMO), Full Dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, and large scale antenna are discussed to mitigate propagation path loss in the mm Wave band and increase propagation transmission distance.
For a more complete understanding of the present disclosure and its advantages, reference is now made to the following description taken in conjunction with the accompanying drawings, in which like reference numerals represent like parts:
The above and other aspects, features, and advantages, according to specific exemplary embodiments of the present disclosure, will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIGS. 1A, 1B, and 1C illustrate communication between a BS and a UE in a NOMA system and an OMA system;
It should be noted that similar reference numerals are used to indicate identical or similar elements, features, and structures through the above figures.
FIGS. 1A through 26, discussed below, and the various embodiments used to describe the principles of the present disclosure in this patent document are by way of illustration only and should not be construed in any way to limit the scope of the disclosure. Those skilled in the art will understand that the principles of the present disclosure may be implemented in any suitably arranged telecommunication technologies.
Hereinafter, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.