초록 ▼

A method, system, base station, network node, and user equipment for implementing macro diversity combining (MDC) are disclosed. In the method, a base station judges whether user equipment service data meets a condition for allocating demodulation resources. The base station allocates demodulation r

A method, system, base station, network node, and user equipment for implementing macro diversity combining (MDC) are disclosed. In the method, a base station judges whether user equipment service data meets a condition for allocating demodulation resources. The base station allocates demodulation resources for service data meeting the condition, demodulates the service data and forwards the demodulated service data to a network node for implementing MDC.

대표청구항 ▼

1. A method for implementing macro diversity combining (MDC), comprising: receiving, by a base station, service data from a user equipment (UE);determining, by the base station, the service data comprising a part of service data which needs to undergo MDC according to indication information received

1. A method for implementing macro diversity combining (MDC), comprising: receiving, by a base station, service data from a user equipment (UE);determining, by the base station, the service data comprising a part of service data which needs to undergo MDC according to indication information received from a network node for implementing MDC, or according to preset configuration;judging, by the base station, whether the part of service data which needs to undergo MDC meets a condition for allocating demodulation resources;if the part of service data meets the condition for allocating demodulation resources, allocating, by the base station, demodulation resources for the part of service data,demodulating the part of service data; andforwarding the demodulated service data to the network node for implementing MDC. 2. The method for implementing MDC according to claim 1, wherein the indication information comprises: an indicator indicating a transport bearer shall not be established, wherein the indicator indicates that it is unnecessary to implement MDC for a part of service data associated with the indication information; oran indicator indicating a transport bearer may not be established, wherein the indicator indicates that the base station determines whether to implement MDC for a part of service data associated with the indication information. 3. The method for implementing MDC according to claim 1, wherein the judging comprises: judging whether service rate of the part of service data which needs to undergo MDC meets preset condition which is determined based on whether transport block size or spreading factor of the part of service data meets a preset threshold; orjudging whether the part of service data which needs to undergo MDC is carried on a channel which needs to be allocated with demodulation resources; orjudging whether the part of service data which needs to undergo MDC is carried on a channel which needs to be allocated with demodulation resources, and judging whether service rate of the part of service data which needs to undergo MDC meets preset condition, wherein the preset condition of the service rate is determined based on whether transport block size or spreading factor of the service data meets a preset threshold. 4. The method for implementing MDC according to claim 3, wherein the UE is UE1 associated with a non-serving radio link, the base station acts as non-serving cell base station of UE1 and serving cell base station of UE2, and the method further comprises that the base station preempts the demodulation resources of the non-serving radio link associated with UE1 while regarding the serving radio link associated with UE2 as high priority, if demodulation resources are insufficient. 5. The method for implementing MDC according to claim 4, further comprising: allocating, by the base station, demodulation resources for the service data of the UE2 before allocating demodulation resources for the service data of the UE1. 6. The method for implementing MDC according to claim 3, wherein the network node implementing MDC is a radio network controller (RNC) and the method further comprises: learning, by the base station, that the channel which needs to be allocated with demodulation resources is a dedicated channel (DCH) according to system configuration or indication information received from a RNC. 7. The method for implementing MDC according to claim 1, wherein the service data received by the base station comprises: a part of high-speed packet access service data that needs to undergo MDC and another part of high-speed packet access service data does not need to undergo MDC and wherein the two parts of high-speed packet access service data are separately contained in different transport blocks of air interface. 8. The method for implementing MDC according to claim 7, wherein receiving the service data by the base station, the method further comprises: sending, by the network node for implementing MDC, an indication message to the UE, wherein the indication message indicates a part of high-speed packet access service data that needs to undergo MDC and another part of high-speed packet access service data does not need to undergo MDC should be comprised in different transport blocks of air interface. 9. The method for implementing MDC according to claim 7, wherein before the forwarding, the method further comprises receiving, by the base station, an indication message sent by the network node for implementing MDC, wherein the indication message indicates a part of high-speed packet access service data that needs to undergo MDC and another part of high-speed packet access service data that does not need to undergo MDC should not be multiplexed into the same MAC-d flow. 10. The method for implementing MDC according to claim 1, wherein the allocating, demodulating, and forwarding comprises: if the part of service data meets the condition for allocating demodulation resources, allocating, by the base station, demodulation resources for the part of service data which meets the condition for allocating demodulation resources, demodulating the part of service data on an uplink data channel with the allocated demodulation resources and demodulating an uplink control channel corresponding to the part of service data;encapsulating, by the base station, the demodulated service data into a data frame; andsending, by the base station, the encapsulated data frame to the network node for implementing MDC. 11. The method for implementing MDC according to claim 1, wherein the allocating, demodulating, and forwarding comprises: if the part of service data does not meet the condition for allocating demodulation resources, the base station only demodulates an uplink control channel corresponding to the part of service data while no demodulation resources are allocated for the part of service data and the part of service data is not forwarded to the network node for implementing MDC. 12. A base station, for implementing macro diversity combining (MDC), comprising: a data receiving unit, configured to receive service data from a user equipment (UE);an MDC service determining unit, configured to determine that the service data comprises a part of service data that needs to undergo MDC according to a preset configuration or an indication from a network node for implementing MDC;a judging unit, configured to judge whether the part of service data that needs to undergo MDC meets condition for allocating demodulation resources; anda processing unit, configured to when the part of service data meets the condition for allocating demodulation resources, allocate demodulation resources for the part of service data, to demodulate the part of service data, and to forward the demodulated service data to the network node for implementing MDC. 13. The base station according to claim 12, further comprising: an indication receiving unit, configured to receive an indication message sent by the network node for implementing MDC, wherein the indication message indicates a part of high-speed packet access service data that needs to undergo MDC and another part of high-speed packet access service data that does not need to undergo MDC should not be multiplexed into the same MAC-d flow. 14. The base station according to claim 12, wherein, the processing unit is further configured to preempt the demodulation resources for a non-serving radio link and allocate the preempted demodulation resources for a serving radio link, if demodulation resources are insufficient. 15. The base station according to claim 12, wherein, the processing unit comprises: a demodulating subunit, configured to when the part of service data meets the condition for allocating demodulation resources, allocate demodulation resources for the part of service data, and to demodulate the part of service data on an uplink data channel with the allocated demodulation resources and demodulate an uplink control channel corresponding to the part of service data;an encapsulating subunit, configured to encapsulate the part of service data demodulated by the demodulating subunit into a data frame; anda sending subunit, configured to send the data frame encapsulated by the encapsulating subunit to the network node for implementing MDC. 16. A network node, for implementing macro diversity combining (MDC), comprising: an indicating unit, configured to send a first indication message to a base station, wherein the first indication message indicates whether service data received by the base station from a user equipment (UE) needs to undergo MDC; andan MDC unit, configured to receive demodulated service data forwarded by the base station after the base station determines a part of the service data received from the UE needs to undergo MDC and the part of the service data meets the condition for allocating demodulation resources, allocates demodulation resources for the part of service data and demodulates the part of service data, and implement MDC for the received demodulated service data. 17. The network node according to claim 16, wherein, the indicating unit is further configured to at least one of send a second indication message to a non-serving base station or send a third indication message to the UE; wherein the second indication message indicates that a part of high-speed access packet service data that needs to undergo MDC and another part of high-speed access packet service data that does not need to undergo MDC in the service data received by the base station should not be multiplexed into the same MAC-d flow; andwherein the third indication message indicates that a part of high-speed access packet service data that needs to undergo MDC and another part of high-speed access packet service data that does not need to undergo MDC need to be contained in different transport blocks (TBs) of air interface. 18. A user equipment (UE) for implementing macro diversity combining (MDC), comprising: an indication receiving unit, configured to receive an indication message from a network node for implementing MDC, wherein the indication message indicates that a part of high-speed packet access service data that needs to undergo MDC and another part of high-speed packet access service data that does not need to undergo MDC need to be contained into different transport blocks of air interface;a processing unit, configured to contain the part of high-speed packet access service data that needs to and the another part that does not need to undergo MDC into different transport blocks of air interface according to the indication message received by the indication receiving unit; anda sending unit, configured to send the transport blocks of air interface processed by the processing unit to a base station.