Invention Grant
- Patent Title: High data rate broadcast channel systems, devices, and methods
- Patent Title (中): 高数据速率广播频道系统,设备和方法
-
Application No.: US13763937Application Date: 2013-02-11
-
Publication No.: US09516626B2Publication Date: 2016-12-06
- Inventor: Peter Anthony Barany , Roy Franklin Quick, Jr. , Edwin C. Park , Soumya Das
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W72/04 ; H04W28/22

Abstract:
Methods, systems, and devices are provided that may enable wireless communications systems that utilize flexible bandwidths to transmit at the same or similar rates as wireless communications systems that utilize normal bandwidths. Some embodiments identify a target rate for a broadcast channel of a first bandwidth carrier system and transmit broadcast information utilizing the target rate. The target rate is higher than a scaled rate that results from scaling the rate for a broadcast channel of a second bandwidth carrier system by a bandwidth scaling factor. The first and second bandwidth carrier systems may be flexible and normal bandwidth carrier systems, respectively. To compensate for the bandwidth scaling and effectively maintain the rate at which information is transmitted in normal bandwidth carrier systems, different optimized schedules for system and master information transmission, different channelization codes and channels, and/or different scaled spreading factors may be identified and utilized.
Public/Granted literature
- US20140226569A1 HIGH DATA RATE BROADCAST CHANNEL SYSTEMS, DEVICES, AND METHODS Public/Granted day:2014-08-14
Information query