IP Library Granted Patent US 11,665,551
Granted Patent B2
US 11,665,551 · App. 17/403,048 · Granted May 30, 2023

Apparatus and method for providing enhanced wireless coverage, improved service performance, and reduced battery power consumption

Inventors: Keyvan Zarifi (Ottawa, CA); Mohammadhadi Baligh (Ottawa, CA); Jianglei Ma (Ottawa, CA); Peiying Zhu (Kanata, CA); Amine Maaref (Ottawa, CA)
Assignee: Huawei Technologies Co., Ltd.
H04W16/26H04B7/15507H04W88/04Y02D30/70
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Quick Facts
Patent No.
US 11,665,551
App. No.
17/403,048
Granted
May 30, 2023
Kind
B2
Abstract

Embodiments of the invention describe a novel solution to enhance network service to devices with limited or no connectivity. Embodiments include network-aware nodes deployed by an end-user or operator which are configured by a network to achieve enhanced coverage, enhanced throughput, enhanced battery life, and mitigation of cell boundary experiences, etc. Embodiments provide these benefits to a specified or non-specified set of user equipment (e.g., neighboring user equipment). The service expansion terminal can be an available user equipment that is idle and that has been volunteered, assigned, or is a dedicated node with limited user interface and designed for carrying out enhanced coverage, enhanced throughput, enhanced battery life, and the mitigation of cell boundary experiences, etc.

Claims (58)

1. A method comprising:

sending, by a first apparatus to a base station, a registration request indicating capabilities of the first apparatus, the capabilities including at least one of: a frequency band, processing power of the first apparatus, a power source of the first apparatus, a power level of the first apparatus, or one or more transmission coding schemes;

receiving, by the first apparatus from the base station, an acknowledgment message to the registration request, the acknowledgement message acknowledging the first apparatus as a service enhancer;

receiving, by the first apparatus from the base station, user plane data, the user plane data intended for a second apparatus;

sending, by the first apparatus to the second apparatus, the user plane data over a device-to-device (D2D) link,

wherein the first apparatus and the second apparatus are registered to the base station;

receiving, by the first apparatus from the base station, control plane information for decoding of the user plane data;

modifying, by the first apparatus, the control plane information to generate modified control plane information enabling decoding of the user plane data; and

sending, by the first apparatus to the second apparatus, the modified control plane information.

2. The method of claim 1 , wherein the control plane information enabling decoding of the user plane data is directly communicated from the base station to the second apparatus.

3. The method of claim 1 , further comprising:

sending, by the first apparatus to the second apparatus, the control plane information.

4. The method of claim 1 , wherein the control plane information enabling decoding of the user plane data is directly communicated from the base station to the second apparatus, and the method further comprising:

sending, by the first apparatus to the second apparatus, the control plane information.

5. The method of claim 1 , further comprising:

sending, by the first apparatus to the base station, a response indicating that the control plane information needs to be modified.

6. The method of claim 1 , further comprising:

sending, by the first apparatus to the second apparatus, second control plane information enabling decoding of the user plane data, wherein the second control plane information is initiated by the first apparatus.

7. A method comprising:

selecting, by a base station, a first user equipment (UE) based on at least one of a location of the first UE, connection signal strength of the first UE, or capabilities of the first UE;

sending, by the base station to the first UE, a device assignment indicating that the first UE has been assigned to function as a service enhancer;

sending, by the base station to the first UE, user plane data, the user plane data intended for a second UE,

wherein the user plane data is sent from the first UE to the second UE over a device-to-device (D2D) link,

wherein the first UE and the second UE are registered to the base station; and

sending, by the base station to the first UE, control plane information enabling decoding of the user plane data, the control plane information sent to the first UE enabling the first UE to modify the control plane information.

8. The method of claim 7 , further comprising:

sending, by the base station to the second UE, the control plane information enabling decoding of the user plane data.

9. A first apparatus comprising:

at least one processor; and

a non-transitory computer readable storage medium storing programming, the programming including instructions that, when executed by the at least one processor, cause the first apparatus to perform operations, the operations comprising:

sending, to a base station, a registration request indicating capabilities of the first apparatus, the capabilities including at least one of: a frequency band, processing power of the first apparatus, a power source of the first apparatus, a power level of the first apparatus, or one or more transmission coding schemes;

receiving, from the base station, an acknowledgment message to the registration request, the acknowledgement message acknowledging the first apparatus as a service enhancer;

receiving, from the base station, user plane data, the user plane data intended for a second apparatus;

sending, to the second apparatus, the user plane data over a device-to-device (D2D) link,

wherein the first apparatus and the second apparatus are registered to the base station;

receiving, from the base station, control plane information for decoding of the user plane data;

modifying the control plane information to generate modified control plane information enabling decoding of the user plane data; and

sending, to the second apparatus, the modified control plane information.

10. The first apparatus of claim 9 , wherein the control plane information enabling decoding of the user plane data is directly communicated from the base station to the second apparatus.

11. The first apparatus of claim 9 , the operations further comprising:

sending, to the second apparatus, the control plane information.

12. The first apparatus of claim 9 , wherein the control plane information enabling decoding of the user plane data is directly communicated from the base station to the second apparatus, and the operations further comprising:

sending, to the second apparatus, the control plane information.

13. The first apparatus of claim 9 , the operations further comprising:

sending, to the base station, a response indicating that the control plane information needs to be modified.

14. The first apparatus of claim 9 , the operations further comprising:

sending, to the second apparatus, second control plane information enabling decoding of the user plane data, wherein the second control plane information is initiated by the first apparatus.

15. A base station comprising:

at least one processor; and

a non-transitory computer readable storage medium storing programming, the programming including instructions that, when executed by the at least one processor, cause the base station to perform operations, the operations comprising:

selecting a first user equipment (UE) based on at least one of a location of the first UE, connection signal strength of the first UE, or capabilities of the first UE;

sending, to the first UE, a device assignment indicating that the first UE has been assigned to function as a service enhancer;

sending, to the first UE, user plane data, the user plane data intended for a second UE,

wherein the user plane data is sent from the first UE to the second UE over a device-to-device (D2D) link,

wherein the first UE and the second UE are registered to the base station; and

sending, to the first UE, control plane information enabling decoding of the user plane data, the control plane information sent to the first UE enabling the first UE to modify the control plane information.

16. The base station of claim 15 , the operations further comprising:

sending, to the second UE, the control plane information enabling decoding of the user plane data.