Multiple users cooperative communication method, and related device and system

A multiple users cooperative communication method, comprising:

• sending, by an evolved NodeB (eNB), a message comprising cooperative layer configuration information and cooperative bearer configuration information of a current support access point (AP) to the current support AP of a benefited user equipment (UE), wherein the current support AP configures a cooperative layer and cooperative bearer of the current support AP according to the cooperative layer configuration information and cooperative bearer configuration information;
• sending, by the eNB, at least one of identifier or address information of the benefited UE to a current related AP, wherein the current related AP refers to at least one AP that performs multiple users cooperative communication with the current support AP;
• sending, by the eNB, a message comprising cooperative layer configuration information of the benefited UE to the benefited UE, wherein the benefited UE configures a cooperative layer of the benefited UE according to the cooperative layer configuration information of the benefited UE;
• delivering, by the eNB, data to the current related AP, so that the current related AP forwards the data to the current support AP according to the at least one of identifier or address information of the benefited UE, and the current support AP sends the data to the benefited UE;
• detecting, by the eNB, that the benefited UE moves to a new support AP;
• sending, by the eNB, a message comprising cooperative layer configuration information and cooperative bearer configuration information of the new support AP to the new support AP, so that the new support AP configures a cooperative layer and cooperative bearer of the new support AP according to the cooperative layer configuration information and cooperative bearer configuration information of the new support AP;
• sending, by the eNB, the at least one of identifier or address information of the benefited UE to new related APs, wherein the new related APs refer to at least one AP that performs multiple users cooperative communication with the new support AP;
• sending, by the eNB, a message comprising cooperative layer update information of the benefited UE to the benefited UE, so that the benefited UE updates the cooperative layer of the benefited UE according to the cooperative layer update information of the benefited UE;
• delivering, by the eNB, data to the new related APs, so that the new related APs forward the data to the new support AP according to the at least one of identifier or address information of the benefited UE, and the new support AP sends the data to the benefited UE;
• and
• when number of the current related AP are multiple and if the new related APs are different from each AP in the current related APs, sending, by the eNB, a message comprising information for deleting the at least one of identifier or address information of the benefited UE to each AP in the current related APs, so that each AP in the current related APs deletes the at least one of identifier or address information of the benefited UE.

A multiple users cooperative communication method, comprising:

• receiving, by a related access point (AP), at least one of identifier or address information of a benefited user equipment (UE) sent by an evolved NodeB (eNB), wherein the related AP refers to at least one AP that performs multiple users cooperative communication with a support AP of the benefited UE;
• storing, by the related AP, a correspondence table of an address of the support AP and the at least one of identifier or address information of the benefited UE;
• receiving, by the related AP, data sent by the eNB, and searching for address information of the support AP in the correspondence table of the address of the support AP and the at least one of identifier or address information of the benefited UE according to the at least one of identifier or address information of the benefited UE;
• and
• forwarding, by the related AP, the data to the support AP according to the at least one of identifier or address information of the benefited UE as stored in the correspondence table, so that the support AP sends the data to the benefited UE by
• directly forwarding, by any AP receiving the data in the related AP, the data to the support AP according to the address information of the support AP;
• or
• when number of the related AP are multiple, after receiving the data, forwarding, by one AP in the related APs, the data to another AP other than the one AP in the related APs, so that the data reaches the support AP after one or more times of forwarding between the related APs.

An evolved NodeB device, comprising:

• a transmitter;
• a memory;
• and
• a processor connected to the transmitter and the memory, wherein the evolved NodeB device is configured to:
• send a message comprising cooperative layer configuration information and cooperative bearer configuration information of a current support access point (AP) to the current support AP of a benefited user equipment (UE), wherein the current support AP configures a cooperative layer and cooperative bearer of the current support AP according to the cooperative layer configuration information and cooperative bearer configuration information;
• send at least one of identifier or address information of the benefited UE to current related AP, wherein the current related AP refers to at least one AP that performs multiple users cooperative communication with the current support AP;
• send a message comprising cooperative layer configuration information of the benefited UE to the benefited UE, so that the benefited UE configures a cooperative layer of the benefited UE according to the cooperative layer configuration information;
• deliver data to the current related AP, so that the current related AP forwards the data to the current support AP according to the at least one of identifier or address information of the benefited UE, and the current support AP sends the data to the benefited UE;
• detect whether the benefited UE moves to a new support AP;
• send a message comprising cooperative layer configuration information and cooperative bearer configuration information of the new support AP to the new support AP after the processor detects that the benefited UE moves to the new support AP, so that the new support AP configures a cooperative layer and a cooperative bearer of the new support AP according to the cooperative layer configuration information and cooperative bearer configuration information of the new support AP;
• send the at least one of identifier or address information of the benefited UE to new related APs, wherein the new related APs refer to at least one AP that performs multiple users cooperative communication with the new support AP;
• send a message comprising cooperative layer update information of the benefited UE to the benefited UE, so that the benefited UE updates the cooperative layer of the benefited UE according to the cooperative layer update information of the benefited UE;
• deliver data to the new related APs after the processor detects that the benefited UE moves to the new support AP, so that the new related APs forward the data to the new support AP according to the at least one of identifier or address information of the benefited UE, and the new support AP sends the data to the benefited UE;
• confirm whether the new related APs are the same as the current related APs;
• and
• send a message comprising information for deleting the at least one of identifier or address information of the benefited UE to a part of APs that are in the current related APs and different from the new related APs when the processor confirms that the new related APs are the same as a part of APs in the current related APs, so that the part of APs that are in the current related APs and different from the new related APs delete the at least one of identifier or address information of the benefited UE, or
• send a message comprising the information for deleting the at least one of identifier or address information of the benefited UE to each AP in the current related APs when the processor confirms that the new related APs are different from the current related APs, so that each AP in the current related APs deletes the at least one of identifier or address information of the benefited UE.

An access point (AP) device for use in performing multiple users cooperative communication with a support AP of a benefited user equipment (UE), the AP device comprising:

• a receiver, configured to receive at least one of identifier or address information of the benefited UE sent by an evolved NodeB (eNB) and receive data sent by the eNB;
• a storage, configured to store a correspondence table of an address of the support AP and the at least one of identifier or address information of the benefited UE;
• and
• a transmitter, configured to:
• acquire the correspondence table of the address of the support AP and the at least one of identifier or address information of the benefited UE from the storage;
• search for address information of the support AP in the correspondence table of the address of the support AP and the at least one of identifier or address information of the benefited UE;
• and
• send the data received by the receiver to the support AP according to the at least one of identifier or address information of the benefited UE received by the receiver, so that the support AP sends the data to the benefited UE by
• directly forwarding the data to the support AP according to the address information of the support AP, or
• forwarding the data to another AP device that performs multiple users cooperative communication with the support AP, so that the data reaches the support AP after one or more times of forwarding between AP devices.

A non-transitory computer-readable storage medium storing executable instructions that, when executed, cause at least one processor of an evolved NodeB device to:

• send a message comprising cooperative layer configuration information and cooperative bearer configuration information of a current support access point (AP) to the current support AP of a benefited user equipment (UE), wherein the current support AP configures a cooperative layer and cooperative bearer of the current support AP according to the cooperative layer configuration information and cooperative bearer configuration information;
• send at least one of identifier or address information of the benefited UE to current related AP, wherein the current related AP refers to at least one AP that performs multiple users cooperative communication with the current support AP;
• send a message comprising cooperative layer configuration information of the benefited UE to the benefited UE, so that the benefited UE configures a cooperative layer of the benefited UE according to the cooperative layer configuration information;
• deliver data to the current related AP, so that the current related AP forwards the data to the current support AP according to the at least one of identifier or address information of the benefited UE, and the current support AP sends the data to the benefited UE;
• detect whether the benefited UE moves to a new support AP;
• send a message comprising cooperative layer configuration information and cooperative bearer configuration information of the new support AP to the new support AP after the processor detects that the benefited UE moves to the new support AP, so that the new support AP configures a cooperative layer and a cooperative bearer of the new support AP according to the cooperative layer configuration information and cooperative bearer configuration information of the new support AP;
• send the at least one of identifier or address information of the benefited UE to new related APs, wherein the new related APs refer to at least one AP that performs multiple users cooperative communication with the new support AP;
• send a message comprising cooperative layer update information of the benefited UE to the benefited UE, so that the benefited UE updates the cooperative layer of the benefited UE according to the cooperative layer update information of the benefited UE;
• deliver data to the new related APs after the processor detects that the benefited UE moves to the new support AP, so that the new related APs forward the data to the new support AP according to the at least one of identifier or address information of the benefited UE, and the new support AP sends the data to the benefited UE;
• confirm whether the new related APs are the same as the current related APs;
• and
• send a message comprising the information for deleting the at least one of identifier or address information of the benefited UE to a part of APs that are in the current related APs and different from the new related APs when the processor confirms that the new related APs are the same as a part of APs in the current related APs, so that the part of APs that are in the current related APs and different from the new related APs delete the at least one of identifier or address information of the benefited UE, or
• send a message comprising the information for deleting the at least one of identifier or address information of the benefited UE to each AP in the current related APs when the processor confirms that the new related APs are different from the current related APs, so that each AP in the current related APs deletes the at least one of identifier or address information of the benefited UE.

A non-transitory computer-readable storage medium storing executable instructions that, when executed, cause at least one processor of an access point (AP) device to:

• receive at least one of identifier or address information of a benefited UE sent by an evolved NodeB (eNB) and receive data sent by the eNB;
• store a correspondence table of an address of a support AP and the at least one of identifier or address information of the benefited UE;
• acquire the stored correspondence table of the address of the support AP and the at least one of identifier or address information of the benefited UE;
• search for address information of the support AP in the stored correspondence table of the address of the support AP and the at least one of identifier or address information of the benefited UE;
• and
• send the received data to the support AP according to the at least one of identifier or address information of the benefited UE, so that the support AP sends the data to the benefited UE by
• directly forwarding the data to the support AP according to the address information of the support AP, or
• forwarding the data to another AP device that performs multiple users cooperative communication with the support AP, so that the data reaches the support AP after one or more times of forwarding between AP devices.