Method for transmitting power offset information of secondary common pilot channel and radio network controller
First Claim
1. A method for transmitting power offset information of a secondary common pilot channel, comprising:
- a drift radio network control receiving request information sent by a serving radio network control and used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of target primary and secondary carrier cells managed by the drift radio network control,the drift radio network control setting following information elements with reference to multiple-input multiple-output (MIMO) pilot modes used respectively by the target primary and secondary carrier cells;
an information element of power offset information of a secondary common pilot channel of a single carrier cell, an information element of power offset information of a secondary common pilot channel of a primary carrier cell, and an information element of power offset information of a secondary common pilot channel of a secondary carrier cell, and feeding back the set information elements to the serving radio network control through an interconnection interface between the radio network controls;
wherein, the MIMO pilot modes used respectively by the target primary and secondary carrier cells include;
whether the target primary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction and whether the target secondary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for transmitting power offset information of a secondary common pilot channel and a radio network control, including: after a drift radio network control receives request information sent by a serving radio network control and used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of managed target primary and secondary carrier cells, the drift radio network control setting following kinds of information elements with reference to MIMO pilot modes used respectively by target primary and secondary carrier cells: power offset information of a secondary common pilot channel of a single carrier cell, power offset information of a secondary common pilot channel of a primary carrier cell, and power offset information of a secondary common pilot channel of a secondary carrier cell, and feeding back set information elements to the serving radio network control through an IUR.
4 Citations
12 Claims
-
1. A method for transmitting power offset information of a secondary common pilot channel, comprising:
-
a drift radio network control receiving request information sent by a serving radio network control and used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of target primary and secondary carrier cells managed by the drift radio network control, the drift radio network control setting following information elements with reference to multiple-input multiple-output (MIMO) pilot modes used respectively by the target primary and secondary carrier cells;
an information element of power offset information of a secondary common pilot channel of a single carrier cell, an information element of power offset information of a secondary common pilot channel of a primary carrier cell, and an information element of power offset information of a secondary common pilot channel of a secondary carrier cell, and feeding back the set information elements to the serving radio network control through an interconnection interface between the radio network controls;wherein, the MIMO pilot modes used respectively by the target primary and secondary carrier cells include;
whether the target primary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction and whether the target secondary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A method for receiving power offset information of a secondary common pilot channel, comprising:
-
when a terminal prepares to move across an interconnection interface (IUR) between radio network controls, a serving radio network control to which the terminal belongs sending request information to a drift radio network control, wherein, the request information is used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of target primary and secondary carrier cells managed by the drift radio network control; and after the serving radio network control receiving following information elements which are set by the drift radio network control with reference to multiple-input multiple-output (MIMO) pilot modes used respectively by the target primary and secondary carrier cells and fed back by the drift radio network control through the IUR;
an information element of power offset information of a secondary common pilot channel of a single carrier cell, an information element of power offset information of a secondary common pilot channel of a primary carrier cell, and an information element of power offset information of a secondary common pilot channel of a secondary carrier cell,the serving radio network control determining the MIMO pilot modes used by the target primary carrier cell and/or the secondary carrier cell and the power offset information of the secondary common pilot channel corresponding to the MIMO pilot modes when the target primary carrier cell and/or the secondary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels, according to contents carried in the information element; wherein, the MIMO pilot modes used respectively by the target primary and secondary carrier cells include;
whether the target primary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction and whether the target secondary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction. - View Dependent Claims (9, 10)
-
-
11. A radio network control for transmitting power offset information of a secondary common pilot channel, wherein, the radio network control acts as a drift radio network control, and the radio network control comprises a receiving module, a setting module and a sending module, wherein
the receiving module is configured to receive request information sent by a serving radio network control, and the request information is used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of target primary and secondary carrier cells managed by the drift radio network control; -
the setting module is configured to, after the receiving module receives the request information sent by the serving radio network control, set following information elements with reference to multiple-input multiple output (MIMO) pilot modes used respectively by the target primary and secondary carrier cells;
an information element of power offset information of a secondary common pilot channel of a single carrier cell, an information element of power offset information of a secondary common pilot channel of a primary carrier cell, and an information element of power offset information of a secondary common pilot channel of a secondary carrier cell;the sending module is configured to feed back the set information elements to the serving radio network control through an interconnection interface between the radio network controls; wherein, the MIMO pilot modes used respectively by the target primary and secondary carrier cells include;
whether the target primary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction and whether the target secondary carrier cell uses the MIMO pilot mode of the primary and secondary common pilot channels in a downlink direction. - View Dependent Claims (12)
-
Specification