Resource configuration method for switching, network access point and mobile station

Abstract

Provided are resource configuration methods for handover and a mobile station. The method includes: a first network access point determining handover resource configuration information with a second network access point; the first network access point sending the handover resource configuration information to the mobile station; the first network access point receiving handover indication information from the mobile station, the handover indication information indicating that the mobile station will be handed over; the first access point receiving identification information of the second network access point sent by the mobile station; and the first access point determining that the mobile station will be handed over to the second network access point according to the handover indication information and the identification information.

1 . A resource configuration method for handover, comprising
 determining, by a first network Access Point (AP), handover resource configuration information with a second network AP;   sending, by the first network AP, the handover resource configuration information to a mobile station;   receiving, by the first network AP, handover indication information from the mobile station, the handover indication information indicating that the mobile station will be handed over;   receiving, by the first network AP identification information of the second network AP sent by the mobile station; and   determining, by the first network AP, that the mobile station will be handed over to the second network AP according to the handover indication information and the identification information.   
     
     
         2 . The method as claimed in  claim 1 , wherein after receiving, by the first network AP, the handover indication information from the mobile station, the method further comprises:
 sending, by the first network AP, first indication information to the mobile station, the first indication information indicating the mobile station to communicate with the first network AP and/or the second network AP by using a configuration indicated by the handover resource configuration information.   
     
     
         3 . A resource configuration method for handover, comprising:
 acquiring, by a mobile station, handover resource configuration information sent by a first network Access Point (AP):   sending, by the mobile station, handover indication information to the first network AP, the handover indication information indicating that the mobile station will lie handed over;   sending, by the mobile station, identification information of a second network AP to the first network AP, such that the first network AP determines that the mobile station will be handed over to the second network AP according to the identification information and the handover indication information; and   communicating, by the mobile station, with the first network AP and/or the second network AP by using a configuration indicated by the handover resource configuration information.   
     
     
         4 . The method as claimed in  claim 3 , further comprising:
 receiving, by the mobile station, first indication information, which is sent by the first network AP according to the handover indication information, the first indication information indicating the mobile station to communicate with the first network AP and/or the second network AP by using the configuration indicated by the handover resource configuration information, wherein   communicating, by the mobile station, with the first network AP and/or the second network AP by using the configuration indicated by the handover resource configuration information comprises:   communicating, by the mobile station, with the first network AP and/or the second network AP by using the configuration indicated by the handover resource configuration information according to the first indication information.   
     
     
         5 . The method as claimed in  claim 3 , wherein sending, by the mobile station, the handover indication information to the first network AP comprises:
 if the mobile station determines that the mobile station will be handed over, sending the handover indication information to the first network AP.   
     
     
         6 . The method as claimed in  claim 5 , further comprising:
 determining, by the mobile station, whether the mobile station will be handed over according to a moving trajectory of the mobile station; or   determining, by the mobile station, whether the mobile station will be handed over according to strength of a signal received from the first network AP; or   determining, by the mobile station, whether the mobile station will be handed over according to the moving trajectory and moving speed of the mobile station.   
     
     
         7 . The method as claimed in  claim 4 , wherein the first indication information is indicated by one or more reserved information bits of physical-layer control signaling; or
 the first indication information is indicated by a new allocated Radio Network Temporary Identity (RNTI); or   the first indication information is indicated by a new physical-layer control signaling format.   
     
     
         8 . The method as claimed in  claim 3 , wherein acquiring, by the mobile station, the handover resource configuration information sent by the first network AP comprises:
 when the mobile station accesses to the first network AP, receiving the handover resource configuration information sent by the first network AP; or   after the mobile station accesses to the first network AP, receiving the handover resource configuration information sent by the first network AP; or   when the mobile station will be handed over from the first network AP to the second network AP, receiving the handover resource configuration information sent by the first network AP.   
     
     
         9 . The method as claimed in  claim 3 , wherein
 the handover resource configuration information is sent by the first network AP through a system information broadcast; or   the handover resource configuration information is sent by the first network AP through control signaling.   
     
     
         10 . The method as claimed in  claim 3 , wherein communicating with the first network AP and/or the second network AP comprises:
 sending, by the mobile station, uplink data via the handover resource to enable tire first network AP and/or the second network AP to receive the uplink data.   
     
     
         11 . The method as claimed in  claim 10 , wherein sending, by the mobile station, the uplink data via the handover resource comprises:
 adopting, by the mobile station, a preset Cyclic Prefix (CP) value to send the uplink data via the handover resource to enable the uplink data to reach the first network AP and the second network AP at the same time,   wherein the preset CP value is larger than a fixed threshold value.   
     
     
         12 . The method as claimed in  claim 3 , wherein communicating with the first network AP and/or the second network AP comprises:
 receiving, by the mobile station, downlink data sent by the first network AP and/or the second network AP via the handover resource.   
     
     
         13 . The method as claimed in  claim 3 , wherein the mobile station is synchronized with the first network AP, or there is a second fixed timing offset value between the mobile station and the first network AP. 
     
     
         14 . The method as claimed in  claim 3 , wherein the handover resource comprises at least one of:
 location information of a physical time-frequency resource block, modulation and coding scheme information, configuration information of a reference signal or antenna configuration information.   
     
     
         15 . The method as claimed in  claim 3 , further comprising:
 receiving, by the mobile station, second indication information sent by the first network AP, the second indication information comprising at least one of: synchronization information between the first network AP and the second network AP, speed information of the mobile station or moving trajectory information of the mobile station; and   acquiring, by the mobile station, uplink synchronization information of the second network AP according to the second indication information.   
     
     
         16 . A mobile station, comprising:
 a sender:   a receiver;   a processor; and   a memory for storing instructions executable by the processor,   wherein the processor is configured to execute the instructions to:   control the receiver to acquire handover resource configuration information sent by a first network Access Point (AP):   control the sender to send handover indication information to the first network AP, the handover indication information indicating that the mobile station will be handed over;   control the sender and the receiver to communicate with the first network AP and/or a second network AP by using a configuration indicated by the handover resource configuration information; and   control the sender to send identification information of the second network AP to the first network AP, such that the first network AP determines that the mobile station will be handed over to the second network AP according to the identification information and the handover indication information.   
     
     
         17 . The mobile station as claimed in  claim 16 , wherein the processor is further configured to execute the instructions to
 control the receiver to receive first indication information sent by the first network AP, the first indication information indicating the mobile station to use the configuration indicated by the handover resource configuration information, and   control the sender and the receiver to communicate with the first network AP and/or the second network AP by using the configuration indicated by the handover resource configuration information according to the first indication information.   
     
     
         18 . The mobile station as claimed in  claim 16 , wherein the processor is further configured to execute the instructions to control the sender to if the mobile station determines that the mobile station will be handed over, send the handover indication information to the first network AP. 
     
     
         19 . The mobile station as claimed in  claim 18 , wherein the processor is further configured to execute the instructions to:
 determine whether the mobile station will be handed over according to a moving trajectory of the mobile station; or   determine whether the mobile station will be handed over according to strength of a signal received from the first network AP; or   determine whether the mobile station will be handed over according to the moving trajectory and moving speed of the mobile stat ion.   
     
     
         20 . The mobile station as claimed in  claim 16 , wherein
 the processor is further configured to execute the instructions to control the receiver to:   when the mobile station accesses to the first network AP, receive the handover resource configuration information sent by the first network AP; or   after the mobile station accesses to the first network AP, receive the handover resource configuration information sent by the first network AP; or   when the mobile station will be handed over from the first network AP to the second network AP, receive the handover resource configuration information sent by the first network AP.