GB2400277A

5G,4G

Title

Transmitting uplink data in a CDMA system according to a channel environment

Application Number:

GB20040002620

Publication Date:

06-10-2004

Current Assignee:

Family ID:

Application Date:

06-02-2004

Declaring Company:

Publication Country:

US

Priority Date:

14-02-2003

Title

Transmitting uplink data in a CDMA system according to a channel environment

Application Number:

GB20040002620

Family ID:

Publication Country:

US

Publication Date:

06-10-2004

Application Date:

06-02-2004

Priority Date:

14-02-2003

Current Assignee:

Declaring Company:

Abstract  Abstract

A CDMA communication system includes a Node B 202 a user equipment (UE) 204 located in the region of Node B 202 and a neighbour Node B 203. When the UE 204 is located in a soft handover region where the coverage area of neighbour Node B 203 overlaps with that of Node B 202 its channel environment is usually very poor. Therefore whilst not being in the soft handover region the UE 204 transmits uplink data to the Node B 202 for a first predetermined transmission time interval (TTI) whereas when the UE 204 is in the soft handover region it transmits uplink data to Node B 202 and neighbour Node B 203 for a second predetermined TTI. Because a UE 204 located in a non-soft handover region has a relatively good channel environment it can perform high-speed data transmission using relatively high transmission power at shorter periods TTISHORT whereas a UE 204 located in a soft handover region can perform stable data transmission at longer periods TTILONG.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.