Method and system for calculating total received power of high speed physical downlink shared channel
View Patent ↗A method for calculating total received power of an HS-PDSCH is disclosed in the patent document, comprising: when a terminal performs an HS-DSCH cell handover across an IUR interface, an SRNC requesting a DRNC to establish an HS-DSCH pre-configuration; the DRNC returning information of a measured power deviation of a target serving cell to the SRNC; the SRNC sending said information to the terminal; and after performing the handover to the target serving cell, the terminal using the measured power deviation of the target serving cell to estimate the total received power of the HS-PDSCH in the target serving cell. A system for calculating the total received power of the HS-PDSCH is also disclosed in the patent document, and the system comprises: a first module and second module of a serving radio network controller, a drift radio network controller and a terminal.
1. A method for calculating total received power of a high speed physical downlink shared channel, comprising:
when a terminal performs a serving High Speed Downlink Shared Channel (HS-DSCH) cell handover across an Interconnection of Radio Network Controller (IUR) interface, a serving radio network controller requesting a drift radio network controller to establish an HS-DSCH pre-configuration in a target serving HS-DSCH cell dominated by the drift radio network controller;
the drift radio network controller returning information of a measured power deviation of the target serving HS-DSCH cell which serves as HS-DSCH pre-configuration information to the serving radio network controller;
the serving radio network controller taking the information of the measured power deviation of the target serving HS-DSCH cell as pre-configuration information to send to the terminal;
after the terminal hands over from a current serving HS-DSCH cell to the target serving HS-DSCH cell, the terminal using the measured power deviation of the target serving HS-DSCH cell to estimate the total received power of the high speed physical downlink shared channel in the target serving HS-DSCH cell;
wherein,
the method is applied to a multi-carrier environment; the target serving HS-DSCH cell comprises: a primary carrier target serving HS-DSCH cell and an auxiliary carrier target serving HS-DSCH cell.
2. The method according to claim 1 , wherein,
the method is applied to a single-carrier environment; the target serving HS-DSCH cell comprises: a single-carrier target serving HS-DSCH cell.
3. An access network system, comprising: a serving radio network controller, a drift radio network controller and a terminal, wherein:
the serving radio network controller is configured to: when the terminal performs a serving High Speed Downlink Shared Channel (HS-DSCH) cell handover across an Interconnection of Radio Network Controller (IUR) interface, request the drift radio network controller to establish an HS-DSCH pre-configuration in a target serving HS-DSCH cell dominated by the drift radio network controller;
the drift radio network controller is configured to return information of a measured power deviation of the target serving HS-DSCH cell which serves as HS-DSCH pre-configuration information to the serving radio network controller; and
the serving radio network controller is further configured to take the information of the measured power deviation of the target serving HS-DSCH cell as pre-configuration information to send to the terminal;
after the terminal hands over from a current serving HS-DSCH cell to the target serving HS-DSCH cell, the terminal using the measured power deviation of the target serving HS-DSCH cell to estimate the total received power of the high speed physical downlink shared channel in the target serving HS-DSCH cell;
wherein,
the system is applied to a multi-carrier environment; the target serving HS-DSCH cell comprises: a primary carrier target serving HS-DSCH cell and an auxiliary carrier target serving HS-DSCH cell.
4. The system according to claim 3 , wherein,
the system is applied to a single-carrier environment; the target serving HS-DSCH cell comprises: a single-carrier target serving HS-DSCH cell.
5. A method for calculating total received power of a high speed physical downlink shared channel, comprising:
when a terminal performs a serving High Speed Downlink Shared Channel (HS-DSCH) cell handover across an Interconnection of Radio Network Controller (IUR) interface, the terminal requesting a drift radio network controller through a serving radio network controller to establish an HS-DSCH pre-configuration in a target serving HS-DSCH cell dominated by the drift radio network controller;
the terminal receiving from the drift radio network controller through the serving radio network controller information of a measured power deviation of the target serving HS-DSCH cell which serves as HS-DSCH pre-configuration information;
after the terminal hands over from a current serving HS-DSCH cell to the target serving HS-DSCH cell, the terminal using the measured power deviation of the target serving HS-DSCH cell to estimate the total received power of the high speed physical downlink shared channel in the target serving HS-DSCH cell;
wherein,
the method is applied to a multi-carrier environment; the target serving HS-DSCH cell comprises: a primary carrier target serving HS-DSCH cell and an auxiliary carrier target serving HS-DSCH cell.
6. The method according to claim 5 , wherein,
the method is applied to a single-carrier environment; the target serving HS-DSCH cell comprises: a single-carrier target serving HS-DSCH cell.
7. The system according to claim 3 , further comprising;
when performing a serving High Speed Downlink Shared Channel (HS-DSCH) cell handover across an Interconnection of Radio Network Controller (IUR) interface, the terminal request a drift radio network controller through a serving radio network controller to establish an HS-DSCH pre-configuration in a target serving HS-DSCH cell dominated by the drift radio network controller.