Method and system for reporting power headroom report (PHR) in carrier aggregation scene
US8649349B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 24, 2011 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/34
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and system for reporting PHR in carrier aggregation scenarios are disclosed. The method includes: UE encapsulating UE specific PH and/or UL CC specific PH that need to be reported into a same PHR according to a preset order, and meanwhile encapsulating indication information that indicates whether the UE specific PH and each UL CC specific PH are reported or not into the PHR, then sending the PHR to eNB; after receiving the PHR, the eNB analyzing the PHR to obtain the PH and indication information in the PHR, determining the type and quantity of the UE specific PH and/or each UL CC specific PH reported in the PHR according to the indication information and scene configured by eNB for the UE, and then extracting the UE specific PH and/or each UL CC specific PH from the PHR in combination with the preset order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.