Abstract
A method for signal transmission, a network device, and a terminal device are provided. The method includes: a network device generates beam-specific information corresponding to each of multiple beams, wherein first beam-specific information of a first beam of the multiple beams is used for indicating a configuration parameter of the first beam, and the configuration parameter of the first beam is used for a terminal device in coverage of the first beam to determine system information of the first beam; the network device sends the corresponding beam-specific information to terminal devices in the same cell through each beam.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| 5G | 21/02/2019 | ISLD-201902-039 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
| 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
| 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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Yes | Basis Patent | |||
| 5G | 16/08/2021 | ISLD-202108-016 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
| 5G | 20/10/2021 | ISLD-202110-120 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
Specification Information
Specification Information
Technologies
Family Information
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
| WO2018000421A1 | 5G | 21/02/2019 | ISLD-201902-039 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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Yes | Basis Patent | |||
| WO2018000421A1 | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
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Yes | Basis Patent | |||
| CN109417413A | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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Yes | Basis Patent | |||
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Yes | Basis Patent | |||
| KR20190025895A | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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S1
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Yes | Basis Patent | |||
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No | Family Member | |||
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S2
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
| US10797779B2 | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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Yes | Basis Patent | |||
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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S1
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Yes | Basis Patent | |||
| US2019312629A1 | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
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S2
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No | Family Member | |||
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No | Family Member | |||
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No | Family Member | |||
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S2
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No | Family Member | |||
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
| RU2708385C1 | 5G | 16/08/2021 | ISLD-202108-016 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
S3
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Yes | Basis Patent | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
| BR112018077453A2 | 5G | 16/08/2021 | ISLD-202108-016 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
| JP2019523588A | 5G | 18/05/2021 | ISLD-202105-015 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
S1
S2
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No | Family Member | |||
| JP2019523588A | 5G | 16/08/2021 | ISLD-202108-016 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
S3
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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Yes | Basis Patent | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
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S1
S2
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No | Family Member | |||
| US2021242927A1 | 5G | 16/08/2021 | ISLD-202108-016 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
S1
S2
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Technologies
Resource configuration
Product
Use Cases
Wireless communication
Services
Claim
1. A method for signal transmission, comprising:
generating, by a network device, beam-specific information corresponding to each of a plurality of beams, wherein first beam-specific information of a first beam of the plurality of beams is used to indicate a configuration parameter of the first beam and the configuration parameter of the first beam is used for a terminal device in coverage of the first beam to determine system information of the first beam; and
sending, by the network device, corresponding beam-specific information to terminal devices in the same cell through each beam.
2. The method of claim 1, wherein the first beam-specific information comprises a time-domain offset field, the time-domain offset field being used to indicate a time-domain offset between a first synchronization signal sent through the first beam and frame timing of the cell.
3. The method of claim 1, wherein the first beam-specific information comprises a control channel time-frequency region indication field, the control channel time-frequency region indication field being used to indicate a size of a time-frequency region of a first control channel sent through the first beam.
4. A method for signal transmission, comprising:
receiving, by a first terminal device, first beam-specific information, the first beam-specific information being used to indicate a configuration parameter of a first beam of a plurality of beams, each of the plurality of beams being used to send corresponding beam-specific information to terminal devices in the same cell and the first terminal device being located in coverage of the first beam; and
determining, by the first terminal device, system information of the first beam according to the first beam-specific information.
5. The method of claim 4, wherein the first beam-specific information comprises a time-domain offset field, and
determining, by the first terminal device, the system information of the first beam according to the first beam-specific information comprises:
determining, by the first terminal device according to the first beam-specific information, a time-domain offset between a first synchronization signal received through the first beam and frame timing of the cell.
6. The method of claim 4, wherein the first beam-specific information comprises a system bandwidth indication field, and
determining, by the first terminal device, the system information of the first beam according to the first beam-specific information comprises:
determining, by the first terminal device according to the first beam-specific information, a total bandwidth occupied by a signal received through the first beam and a frequency-domain offset between a central frequency point of the total bandwidth and a central frequency point of the cell.
7. The method of claim 4, wherein the first beam-specific information comprises a control channel time-frequency region indication field, and
determining, by the first terminal device, the system information of the first beam according to the first beam-specific information comprises:
determining, by the first terminal device according to the control channel time-frequency region indication field, a size of a time-frequency region of a first control channel received through the first beam.
8. The method of claim 4, wherein the first beam-specific information comprises a control channel time-frequency region indication field, and
determining, by the first terminal device, the system information of the first beam according to the first beam-specific information comprises:
determining, by the first terminal device according to the first beam-specific information, a size of a time-frequency region of a first control channel received through the first beam.
9. The method of claim 7, wherein the first control channel comprises a common search space and a User Equipment (UE)-specific search space, and the method further comprising:
determining, by the first terminal device, common information of the first beam according to the common search space; and
determining, by the first terminal device, specific information of the first terminal device according to the UE-specific search space.
10. The method of claim 7, wherein different terminal devices in the coverage of the first beam have different UE-specific codes, the first terminal device corresponding to a first UE-specific code, and the method further comprising:
descrambling, by the first terminal device, first control signaling corresponding to the first terminal device in the first control channel according to the first UE-specific code.
11. The method of claim 10, further comprising:
determining, by the first terminal device, a location and size of a UE-specific search space corresponding to the first terminal device in the first control channel according to a size of the first control channel and the first UE-specific code.
12. A network device, comprising:
a processor, configured to generate beam-specific information corresponding to each of a plurality of beams, first beam-specific information of a first beam of the plurality of beams being used to indicate a configuration parameter of the first beam and the configuration parameter of the first beam being used for a terminal device in coverage of the first beam to determine system information of the first beam; and
a transceiver, configured to send corresponding beam-specific information to terminal devices in the same cell through each beam.
13. The network device of claim 12, wherein the first beam-specific information comprises a time-domain offset field, the time-domain offset field being used to indicate a time-domain offset between a first synchronization signal sent through the first beam and frame timing of the cell.
14. The network device of claim 12, wherein the first beam-specific information comprises a control channel time-frequency region indication field, the control channel time-frequency region indication field being used to indicate a size of a time-frequency region of a first control channel sent through the first beam.
15. A terminal device, comprising:
a transceiver, configured to receive first beam-specific information, the first beam-specific information being used to indicate a configuration parameter of a first beam of a plurality of beams, each of the plurality of beams being used to send corresponding beam-specific information to terminal devices in the same cell and the terminal device being located in coverage of the first beam; and
a processor, configured to determine system information of the first beam according to the first beam-specific information.
16. The terminal device of claim 15, wherein the first beam-specific information comprises a time-domain offset field, and the processor is specifically configured to:
determine, according to the first beam-specific information, a time-domain offset between a first synchronization signal received through the first beam and frame timing of the cell.
17. The terminal device of claim 15, wherein the first beam-specific information comprises a system bandwidth indication field, and the processor is specifically configured to:
determine, according to the first beam-specific information, a total bandwidth occupied by a signal received through the first beam and a frequency-domain offset between a central frequency point of the total bandwidth and a central frequency point of the cell.
18. The terminal device of claim 15, wherein the first beam-specific information comprises a control channel time-frequency region indication field, and the processor is specifically configured to:
determine, according to the control channel time-frequency region indication field, a size of a time-frequency region of a first control channel received through the first beam.
19. The terminal device of claim 15, wherein the first beam-specific information comprises a control channel time-frequency region indication field, and the processor is specifically configured to:
determine, according to the first beam-specific information, a size of a time-frequency region of a first control channel received through the first beam.
20. The terminal device of claim 18, wherein the first control channel comprises a common search space and a User Equipment (UE)-specific search space, and the processor is specifically configured to:
determine common information of the first beam according to the common search space; and
determine specific information of the terminal device according to the UE-specific search space.
21. The terminal device of claim 18, wherein different terminal devices in the coverage of the first beam have different UE-specific codes, the terminal device corresponding to a first UE-specific code, and the processor is specifically configured to:
descramble first control signaling corresponding to the terminal device in the first control channel according to the first UE-specific code.
22. The terminal device of claim 21, wherein the processor is specifically configured to:
determine a location and size of a UE-specific search space corresponding to the terminal device in the first control channel according to a size of the first control channel and the first UE-specific code.
Associated Portfolios
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.