IP Library › Granted Patent US 11,470,580

Granted Patent B2

US 11,470,580 · App. 16/088,034 · Granted Oct 11, 2022

Flexible and scalable information transmission method, apparatus and system

Inventors: Zhaohua Lu (Guangdong, CN); Kun Liu (Guangdong, CN); Yijian Chen (Guangdong, CN); Peng Hao (Guangdong, CN); Guanghui Yu (Guangdong, CN)

Assignee: ZTE Corporation

H04W72/0406 H04L5/0012 H04L5/0048 H04L5/0053 H04W56/001 H04W72/0453 H04W72/1263

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Quick Facts

Patent No.: US 11,470,580
App. No.: 16/088,034
Granted: Oct 11, 2022
Kind: B2

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Abstract

Provided is an information transmission method, apparatus and system. The information transmission method includes: obtaining, by a first communication node, a control channel description list which includes description information of N control channels, where N is a positive integer and the description information of each of the control channels includes one or more of: control channel configuration information, reference signal configuration information, link resource configuration information, operating bandwidth configuration information, puncturing configuration information, frequency hopping configuration formation, transmission time interval length configuration information, power control configuration information and beam configuration information; and sending, by the first communication node, the control channel description list to a second communication node.

Claims (91)

1. An information transmission method, comprising:

generating or receiving, by a first communication node, a control channel description list, wherein the control channel description list comprises description information of N control channels and the description information of the N control channels is used for describing N different types of control channels, and N is a positive integer; and

sending, by the first communication node, the control channel description list to a second communication node,

wherein the description information of the control channels comprises control channel configuration information;

wherein the control channel configuration information comprises at least one of: a subcarrier spacing, a waveform, or a number of information bits;

wherein each of the N control channels is configured to transmit a respective number of information bits, so that the second communication node obtains a configuration situation of the N control channels;

wherein the description information of the control channels further comprises at least one of: link resource configuration information, operating bandwidth configuration information, puncturing configuration information or transmission time interval length configuration information;

wherein the link resource configuration information comprises one or more of: a number of each of the control channels in a transmission time interval corresponding to the each of the control channels, or a transmission direction of each of the control channels,

wherein the transmission time interval length configuration information comprises a time length corresponding to each of the control channels,

wherein the puncturing configuration information is used for instructing the second communication node whether to decode with information on resources used for transmitting X control channels when data transmission resources used by the second communication node comprise resources for transmitting Y control channels, wherein the X control channels belong to the Y control channels, X is a positive integer less than or equal to N, and Y is a positive integer greater than or equal to X and less than or equal to N.

2. The information transmission method according to claim 1 , wherein the description information of the control channels further comprises at least one of: reference signal configuration information, frequency hopping configuration formation, power control configuration information or beam configuration information,

wherein the reference signal configuration information comprises one or more of: a resource location, a sequence set or a measurement window,

the frequency hopping configuration information comprises one or more of: frequency hopping resources, a frequency hopping interval in frequency domain or a frequency hopping interval in time domain; or

the power control configuration information comprises one or more of: a downlink transmit power control parameter value, an uplink transmit power control parameter value or an uplink power control mode; or

the beam configuration information comprises one or more of: a number of transmitting beams, a number of receiving beams, a switching period of the transmitting beams, a switching period of the receiving beams or a beam training mode.

3. The information transmission method according to claim 2 , wherein the control channel configuration information comprises one or more of: synchronization channel configuration information, broadcast channel configuration information, access parameter configuration information, resource allocation channel configuration information or feedback channel configuration information,

wherein the synchronization channel configuration information comprises one or more of: a resource location, a transmission period, a resource mapping manner or a synchronization sequence; or

the broadcast channel configuration information comprises one or more of: the resource location, the transmission period, the resource mapping manner, a valid information length or an information type; or

the access parameter configuration information comprises one or more of: the resource location, the transmission period, the resource mapping manner or an access sequence set; or

the resource allocation channel configuration information is used for instructing a frequency domain range of schedulable data resources by each of the control channels; or

the feedback channel configuration information comprises one or more of: a feedback interval for an acknowledgement or a negative acknowledgement (ACK/NACK), or a channel state information feedback mode.

4. The information transmission method according to claim 1 , wherein the control channel configuration information further comprises at least one of: a resource location, a transmission period, a valid time length, a resource mapping manner, a spreading code word, a modulation and coding mode, a code rate, a multi-antenna transmission mode, a number of repetitions or a repetition period; wherein the resource location comprises at least one of: a starting resource location or an ending resource location.

5. The information transmission method according to claim 1 , wherein the control channel description list further comprises transmission period information of the control channel description list.

6. The information transmission method according to claim 1 , before the sending, by the first communication node, the control channel description list to the second communication node, the information transmission method further comprises:

receiving, by the first communications node, a random access signal sent by the second communications node; or

receiving, by the first communication node, a request message for the control channel description list sent by the second communication node.

7. An information transmission method, comprising:

receiving, by a second communication node, a control channel description list sent by a first communication node, wherein the control channel description list comprises description information of N control channels and the description information of the N control channels is used for describing N different types of control channels, and N is a positive integer; and

processing, by the second communication node, at least one of a control channel or a data channel according to the control channel description list,

wherein the description information of the control channels comprises control channel configuration information;

wherein the control channel configuration information comprises at least one of: a subcarrier spacing, a waveform, or a number of information bits;

wherein the transmission time interval length configuration information comprises a time length corresponding to each of the control channels,

8. The information transmission method according to claim 7 , wherein the description information of the control channels further comprises at least one of: reference signal configuration information, frequency hopping configuration formation, power control configuration information or beam configuration information,

wherein the reference signal configuration information comprises one or more of: a resource location, a sequence set or a measurement window; or

9. The information transmission method according to claim 8 , wherein the control channel configuration information comprises one or more of: synchronization channel configuration information, broadcast channel configuration information, access parameter configuration information, resource allocation channel configuration information or feedback channel configuration information;

wherein the synchronization channel configuration information comprises one or more of: a resource location, a transmission period, a resource mapping manner or a synchronization sequence; or

the access parameter configuration information comprises one or more of: the resource location, the transmission period, the resource mapping manner or an access sequence set; or

the resource allocation channel configuration information is used for instructing a frequency domain range of schedulable data resources by each of the control channels; or

10. The information transmission method according to claim 7 , wherein the control channel configuration information further comprises at least one of: a resource location, a transmission period, a valid time length, a resource mapping manner, a spreading code word, a modulation and coding mode, a code rate, a multi-antenna transmission mode, a number of repetitions or a repetition period; wherein the resource location comprises at least one of: a starting resource location or an ending resource location.

11. The information transmission method according to claim 7 , wherein the control channel description list further comprises transmission period information of the control channel description list.

12. The information transmission method according to claim 7 , before the receiving, by the second communication node, the control channel description list sent by the first communication node, the information transmission method further comprises:

sending, by the second communications node, a random access signal to the first communications node; or

sending, by the second communication node, a request message for the control channel description list to the first communication node; or

obtaining, by the second communication node, a system operating bandwidth.

13. An information transmission apparatus, disposed in a first communication node, comprising:

a processor; and

a memory for storing instructions executable by the processor,

wherein the processor is configured to:

generate or receive a control channel description list, wherein the control channel description list comprises description information of N control channels and the description information of the N control channels is used for describing N different types of control channels, and N is a positive integer; and

send the control channel description list to a second communication node;

wherein the description information of the control channels comprises control channel configuration information;

wherein the control channel configuration information comprises at least one of: a subcarrier spacing, a waveform, or a number of information bits;

wherein the transmission time interval length configuration information comprises a time length corresponding to each of the control channels,

14. The information transmission apparatus according to claim 13 , wherein the description information of the control channels further comprises at least one of: reference signal configuration information, frequency hopping configuration formation, power control configuration information or beam configuration information.

15. The information transmission apparatus according to claim 13 , wherein the control channel configuration information comprises one or more of: a resource location, a transmission period, a valid time length, a resource mapping manner, a spreading code word, a modulation and coding mode, a code rate, a multi-antenna transmission mode, a number of repetitions or a repetition period; wherein the resource location comprises at least one of: a starting resource location or an ending resource location; or

the control channel configuration information comprises one or more of: synchronization channel configuration information, broadcast channel configuration information, access parameter configuration information, resource allocation channel configuration information or feedback channel configuration information.

16. The information transmission apparatus according to claim 13 ,

wherein the processor is further configured to receive a random access signal sent by the second communication node or receive a request message for the control channel description list sent by the second communication node before sending the control channel description list to the second communication node.

17. An information transmission apparatus, disposed in a second communication node, comprising:

a processor; and

a memory for storing instructions executable by the processor,

wherein the processor is configured to:

receive a control channel description list sent by a first communication node, wherein the control channel description list comprises description information of N control channels and the description information of the N control channels is used for describing N different types of control channels, and N is a positive integer; and

process at least one of a control channel or a data channel according to the control channel description list;

wherein the description information of the control channels comprises control channel configuration information;

wherein the control channel configuration information comprises at least one of: a subcarrier spacing, a waveform, or a number of information bits;

wherein the transmission time interval length configuration information comprises a time length corresponding to each of the control channels,

18. The information transmission apparatus according to claim 17 , wherein the description information of the control channels further comprises at least one of: reference signal configuration information, frequency hopping configuration formation, power control configuration information or beam configuration information.

19. The information transmission apparatus according to claim 17 , wherein the control channel configuration information comprises one or more of: a resource location, a transmission period, a valid time length, a resource mapping manner, a spreading code word, a modulation and coding mode, a code rate, a multi-antenna transmission mode, a number of repetitions or a repetition period; wherein the resource location comprises at least one of: a starting resource location or an ending resource location; or

20. The information transmission apparatus according to claim 17 , wherein the processor is further configured to

send a random access signal to the first communication node or send a request message for the control channel description list to the first communication node before receiving the control channel description list sent by the first communication node; or

obtain a system operating bandwidth before receiving the control channel description list sent by the first communication node.

Assignments (1)

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2018

From: LU, ZHAOHUA; LIU, KUN; CHEN, YIJIAN; HAO, PENG; YU, GUANGHUI

To: ZTE CORPORATION

Reel/Frame 046965/0292 →

Priority Claims (1)

CN 201610165992.2 · Mar 22, 2016 · national

Continuity (1)

Related Publication 20200305137A1 · Sep 24, 2020