Invention Grant
US09386602B2 Method and system for HARQ operation and scheduling in joint TDD and FDD carrier aggregation
有权
联合TDD和FDD载波聚合中的HARQ操作和调度的方法和系统
- Patent Title: Method and system for HARQ operation and scheduling in joint TDD and FDD carrier aggregation
- Patent Title (中): 联合TDD和FDD载波聚合中的HARQ操作和调度的方法和系统
-
Application No.: US14033256Application Date: 2013-09-20
-
Publication No.: US09386602B2Publication Date: 2016-07-05
- Inventor: Yiping Wang , Zhijun Cai , David Nigel Freeman
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: H04J3/00
- IPC: H04J3/00 ; H04W74/02 ; H04L5/14 ; H04L1/18 ; H04L5/00

Abstract:
A method at a user equipment for hybrid automatic repeat request (HARQ) operation, the user equipment operating on a primary carrier having a first duplex mode and on at least one secondary carrier having a second duplex mode, the method using HARQ timing of the first duplex mode if the timing of the first duplex mode promotes acknowledgement opportunities over using HARQ timing of the second duplex mode; and using HARQ timing of the second duplex mode if the timing of the second duplex mode promotes acknowledgement opportunities over using HARQ timing of the first duplex mode.
Public/Granted literature
- US20150085711A1 METHOD AND SYSTEM FOR HARQ OPERATION AND SCHEDULING IN JOINT TDD AND FDD CARRIER AGGREGATION Public/Granted day:2015-03-26
Information query