Tag Archives: WCDMA

Digital shaping filter in WCDMA communication system

Application Number: 00125310Application Date: 2000.09.21Publication Number: 1344066Publication Date: 2002.04.10Priority Information: International: H03H17/02;H04J13/00Applicant(s) Name: Huawei Technology Co LtdAddress: Inventor(s) Name: Niu Renchao;Li GangPatent Agency Code: 31100Patent Agent: zhou chengAbstract A digital shaping filter in WCDMA communication system is composed of serial-parallel converter, shift register group, inquiry table group, proportional accumulator group, output selector, global controller and… Read More »

Outer loop power control method for WCDMA system

Application Number: 00125372Application Date: 2000.09.19Publication Number: 1335695Publication Date: 2002.02.13Priority Information: International: H04B7/005;H04J13/00Applicant(s) Name: Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Yu Yao;Zhang JunfengPatent Agency Code: 00000Patent Agent: Abstract The outer loop power control method for WCDMA system is that in the base station controller, SNR threshold for closed loop power control of base station is… Read More »

SIR estimating method and device for WCDMA system

Application Number: 00125698Application Date: 2000.10.13Publication Number: 1349319Publication Date: 2002.05.15Priority Information: International: H04J13/00Applicant(s) Name: Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Zhang Junfeng;Yu YaoPatent Agency Code: 00000Patent Agent: Abstract The invention apparatus comprises multipath compensation and combination module and signal-interference ratio calculating module. The method is to proceed independent compensation and combined for pilot frequency symbols… Read More »

Method and device for generating real-time channel code sequence in WCDMA system

Application Number: 00125748Application Date: 2000.10.18Publication Number: 1349320Publication Date: 2002.05.15Priority Information: International: H04J13/00Applicant(s) Name: Zhongxing Communication Co., Ltd., ShenzhenAddress: Inventor(s) Name: Jin Kuanjun;Zhang Chongyan;Zhou JianPatent Agency Code: 00000Patent Agent: Abstract The method is to change the creation of OVSF code with different code length to the creation of OVSF code with fixed code length, then to… Read More »