Supporting DL triggered HS-DPCHH in a cell in CELL—FACH
US8761068B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2012 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Feb 12, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W74/0858
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Apparatus and methods are described for initiating an operating a high speed uplink channel. A user equipment may receive an order from a Node B triggering a feedback response. The user equipment may perform a physical random access channel (PRACH) procedure in response to receiving the order, and may also initiate a collision resolution procedure The user equipment may transmit a current channel quality indicator (CQI) of the user equipment on a high speed dedicated physical control channel (HS-DPCCH) prior to achieving collision resolution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.