Invention Grant
- Patent Title: Multiple access schemes with interference mitigation
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Application No.: US17168894Application Date: 2021-02-05
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Publication No.: US11924017B2Publication Date: 2024-03-05
- Inventor: Chunlin Yan , Zhifeng Yuan
- Applicant: ZTE Corporation
- Applicant Address: CN Guangdong
- Assignee: ZTE Corporation
- Current Assignee: ZTE Corporation
- Current Assignee Address: CN Guangdong
- Agency: Perkins Coie LLP
- Main IPC: H04L27/34
- IPC: H04L27/34 ; H04L1/00 ; H04W72/044

Abstract:
Methods, systems, and devices for multiple access with interference mitigation are described. An exemplary implementation of interference mitigation in a multiple access scheme includes rearranging a N-th bit stream corresponding to a N-th portion of the input bit stream to generate a N-th rearranged bit stream of K rearranged bit streams, for N=1, 2, . . . , K, generating a modulated symbol stream of hierarchical QAM symbols based on the K rearranged bit streams, where bits from the first rearranged bit stream correspond to one or more most significant bits of the hierarchical QAM symbols, bits from the K-th rearranged bit stream correspond to one or more least significant bits of the hierarchical QAM symbols, and bits from a second to (K−1)-th rearranged bit stream correspond to one or more remaining bits of the hierarchical QAM symbols, and transmitting a signal generated from the modulated symbol stream.
Public/Granted literature
- US20210160122A1 MULTIPLE ACCESS SCHEMES WITH INTERFERENCE MITIGATION Public/Granted day:2021-05-27
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