Wideband tdd wcdma for the unpaired spectrum phần 9 pptx

... other. Figure 8.7 shows the situation where a TDD BS and TDD UE cause interference to other TDD BS and TDD UE respectively. Of all the interference scenarios described, the scenarios where the ... Rx Interference (dBm) TDD macro to FDD macro, rural 32.2 −80 112.2 30 −110 TDD macro to FDD macro, urban 32.2 −67.5 99 .7 30 97 .5 TDD macro to FDD micro 32.2 −63.5 95 .7 30...

Ngày tải lên: 09/08/2014, 19:22

... (Gateway GPRS Support Node). The circuit traffic feeds into the PSTN or other PLMN networks, whereas the packet traffic feeds into Public Data Wideband TDD: WCDMA for the Unpaired Spectrum P.R. Chitrapu  ... (DRNS) for the user. The function in the RNC of the DRNS providing the interface over the Iur between the SRNS and the DRNS for this user is known as...

Ngày tải lên: 09/08/2014, 19:22

... performed, the UE will be in RRC CONNECTED state waiting for the first RAB Setup. 3. In the Initial Direct transfer, the UE will provide the network with the reason for this transaction in the ... Matched Filter. The Wideband TDD: WCDMA for the Unpaired Spectrum P.R. Chitrapu  2004 John Wiley & Sons, Ltd ISBN: 0-470-86104-5 156 Receiver Signal Processing C...

Ngày tải lên: 09/08/2014, 19:22

... minimizing the impact on the network. The rise of asymmetric applications, for both businesses and consumers, bode well for the adoption of WTDD. Contents xi 9 Alternate Technologies 2 29 9.1 WTDD-WLAN ... System Performance 235 9. 1.5 Deployment Considerations for UMTS TDD and WLAN Systems 237 9. 2 WTDD – TDSCDMA Comparison 237 9. 2.1 TD-SCDMA in the Standards Evoluti...

Ngày tải lên: 09/08/2014, 19:22

... not valid in TDD- WCDMA. Therefore, the Joint Detection method as explained in the next section is preferred. 4 TDD Radio Interface 4.1 OVERVIEW Due to the complex nature of the TDD Radio Interface, ... SHCCH/L is the channel for conveying the signaling control information between the UTRAN and all the UEs using the shared transport channels USCH/T and DSCH/T. For...

Ngày tải lên: 09/08/2014, 19:22

... CCTrCH. If the RM parameter is higher for one TrCH than for another, the one with the higher RM parameter would be given more of the output bits and, therefore less puncturing would be performed ... variable size. The content and the size of the MAC header depend on the type of the Logical Channel, and in some cases none of the parameters in the MAC header are needed...

Ngày tải lên: 09/08/2014, 19:22

... 5.1). The UE enters CELL DCH if a dedicated physi- cal channel is assigned during the RRC connection establishment. Otherwise, the UE enters the CELL FACH state. Wideband TDD: WCDMA for the Unpaired ... must page to reach the UE. If the UTRAN knows the cell in which the UE is located, then the UE is said to be in the CELL PCH state. On the other hand, the UT...

Ngày tải lên: 09/08/2014, 19:22

... together with the data for USCH/T. Not shown in the figure is the additional fact that the computation of the TA is performed in the SRNC for DCH/T and in the CRNC for USCH/T. Also omitted for the sake ... message to the UE over FACH/T. This signal contains the Timing Advance information including the CFN for activation. The information is also forwarded to t...

Ngày tải lên: 09/08/2014, 19:22

... increase capacity, but this may be only possible for UEs which are close to the Base Station, thus limiting the range. Wideband TDD: WCDMA for the Unpaired Spectrum P.R. Chitrapu  2004 John Wiley & ... 199 9. [17] Texas Instruments, ‘Secondary Synchronization Codes (SSC) Corresponding to the Generalized Hierarchi- cal Golay (GHG) PSC’, TSGR1#5 (99 ) 574, Cheju, South...

Ngày tải lên: 09/08/2014, 19:22

... States, 89, 90 , 105, 107, 112 CELL DCH, 89, 90 , 93 , 100, 104, 105, 107, 112, 121, 122, 130, 132 CELL FACH, 89, 90 , 93 , 97 , 100, 104, 105, 107, 112, 122, 127, 148 CELL PCH, 89, 90 , 93 , 97 , 99 , 101, 103, ... Access Procedures, 94 Paging Procedure, 93 , 94 , 99 PLMN and Cell Search Procedures, 93 , 94 Random Access Procedure, 94 , 97 , 98 Registration/Authenticat...

Ngày tải lên: 09/08/2014, 19:22