umts radio access bearer service attributes 10

... another radio access system (e.g GSM)
Inter-system cell reselection between UTRAN and another radio access system (e.g.GPRS)
Inter-system cell change order between UTRAN and another radio access ... successfulestablishment of connection between UE and the other radio access system (e.g GSM/GPRS), the other radio access system initiates release of the used UTRAN radio resourcesand UE context information.Inter-System ... used simultaneously for one UE – one for the PSdomain services and one for the CS domain services For the signalling (that uses commonRadio Bearer(s) for both CN domains) the newer of these two

Ngày tải lên: 14/08/2014, 12:21

... dB Table 8.22 Receiver thermal noise level Thermal noise level kTB 108 dBm 108 dBm Receiver noise level 108 dBm þ 7 dB 108 dBm þ 4 dB Trang 12coverage of the own signal The coverage is defined ... summarisedbelow WCDMA2100 refers to WCDMA in the UMTS core band Table 8.26 WCDMA frequency variantsFrequency variant Uplink [MHz] Downlink [MHz] Countries Band I / UMTS core band 1920–1980 2110–2170 Europe, ... shows that the maximum path loss of the 144 kbps data service is the same asfor speech service of GSM1800 Therefore, a 144 kbps WCDMA data service can beprovided when using GSM1800 sites, with

Ngày tải lên: 14/08/2014, 12:21

... transmit power fromeach antenna is halved to keep the same total transmit power) High-speed data services of 100M∼1Gbps are demanded in the next ation wireless systems However, the available bandwidth ... severe frequency-selective channel.These suggest that SC-CDMA with MMSE-FDE is a promising broadband access as MC-CDMA for 4G wireless networks Although MMSE-FDE can significantly improve the BER performance ... SC-CDMA, there is still a big performance gap to the theoretical lower-bound as shown in Figure 10 This is due to the residual ICI after MMSE-FDE, given by Eq (9) An ICI cancellation technique

Ngày tải lên: 07/08/2014, 21:20

... Korean cellular service provider, introducedcommercial cellular service based on IS-95A technology for the first time in theworld in 1996 And also, SK telecom commercialized CDMA2000 1x Service inOctober, ... transits intothe system access state through originating or receiving a call or registration andperforming a series of operations to access the system The information necessaryfor access to the system ... channel structure, transmission scheme, call processing, protocol layer and etc under the topic of radio access technology And we will talk about coverage & LBA, capacity, scheduling strategy, quality

Ngày tải lên: 07/08/2014, 21:20

... (typically the Internet) and the access terminals An access network is equivalent to a base station Access Terminal (AT).A device providing data connectivity to a user An accessterminal may be connected ... over other services inthe global roaming, because 85% of the mobile communication service providersadopt WCDMA compatible standards.5.6 Mobile WiMAX Mobile WiMAX is a mobile communication service ... and to more easily adopt broadbandservices 6 ABBREVIATION Access Channel A Reverse CDMA Channel used by mobile stations for nicating to the base station The Access Channel is used for short signaling

Ngày tải lên: 07/08/2014, 21:20

... network to EVOLUTION OF THE WCDMA RADIO ACCESS TECHNOLOGY 207 time #1 #2 #3 #4 #1 #2 #3 #4 #1 #2 #3 #4 #1 #2 #3 #4 #1 #2 #3 #4 #1 #2 #3 #4 10 10 10 11 1010 10 11 11 88 8 00 12 7 777 8888 11 11 ... UTRA (UMTS Terrestrial Radio Access, UMTS: Universal Mobile Telecommunications System) and UTRAN (UMTS Terrestrial Radio Access Network), which represent the long-term evolution of UMTS ... E-UTRA radio- access schemes has been adopted for both FDD and TDD: OFDM based radio access in the downlink and Single-carrier (SC)-FDMA based radio access in the uplink The E-UTRA radio

Ngày tải lên: 07/08/2014, 21:20

... reception bandwidth is 10 MHz (note that the assumption isthat the UE capability for the minimum reception bandwidth is slightly extended) Trang 4(a) Time domain10-msec radio frame Same primary ... transmitted using the BCH with a determined radio resource, which is known to all UEs The BCH is multiplexedinto one or a few sub-frames during one radio frame pre-The BCH is transmitted from ... specific Non-primary UE positioning related information Cell specific Non-primary Stored RB (Radio Bearer) configuration PLMN Ids of neighboring cells Cell specific Non-primary 4.2.2 Multiplexing

Ngày tải lên: 07/08/2014, 21:20

... 8Configuring the Network Access Protection Agent Service for Automatic Startup To use Group Policy to enable automatic startup of the Network Access Protection Agent service on NAP client settings, ... restricts access for members of a security group containing test user accounts 2 Ensure that a noncompliant test computer making a remote access VPN connection has its access restricted and can access ... command to determine the service state, and use the Services snap-in to configure the Network Access Protection Agent service ■ That the Remote Access Quarantine Enforcement client is enabled Run

Ngày tải lên: 09/08/2014, 09:21

... RLC-layer in Data Radio Bearers (DRB) and control packets in Control Radio Bearers (CRB) There is no need to send the entire TCP/IP protocol stack on the radio interface since the Radio Bearers (RB) ... the cellular radio access network Mobility can be isolated within one radio access technology, i.e Intra-LTE mobility In addition mobility can be configured to extend to Inter Radio Access Technology ... Bearers are handled by RRC Radio Bearers are then mapped to EPS bearers that define what type of service quality and packet priority handling is provided to the user EPS bearers define the QoS profile

Ngày tải lên: 27/10/2014, 00:38

... style 2.2 SERVICE ATTRIBUTES In the means-end chain approach, there are four levels to access services (Zeithaml, 1988) including service attributes, service quality, service values and service ... the service quality but also the service attributes and service personal values are considered highly impacts In recent empirical findings, the service attributes especially the concept of “servicescape” ... servicescape to venue aesthetics, servicescape to accessibility, the servicescape to restaurant cleanliness, the service value to peaceful life, the service value to social recognition, the service

Ngày tải lên: 01/06/2015, 20:09

... Multi-access radio resource management QoS Quality of service RAT Radio access technology RNC Radio network controller RRM Radio resource management RRME RAT resource management entity RRU Radio ... CSMA Carrier sense multiple access FDMA Frequency division multiple access FSD Fuzzy selected decision GERAN GSM/EDGE radio access network GPRS General packet radio service GSM Global system for ... present, UMTS users can obtain data rates up to 384 kbps,which is much greater than 14.4 kbps provided by the earlier GSM technology A newradio access network called UMTS Terrestrial Radio Access

Ngày tải lên: 05/03/2019, 08:44

... style 2.2 SERVICE ATTRIBUTES In the means-end chain approach, there are four levels to access services(Zeithaml, 1988) including service attributes, service quality, service values andservice personal ... the service quality but alsothe service attributes and service personal values are considered highly impacts In recent empirical findings, the service attributes especially the concept of “servicescape” ... RELATIONSHIPS BETWEEN SERVICE PERSONAL VALUES, RELATIONSHIPS BETWEEN SERVICE SERVICE ATTRIBUTES AND CUSTOMER SATISFACTION: A PERSONAL VALUES, SERVICE ATTRIBUTES STUDY OF RESTAURANT SERVICES IN VIETNAM

Ngày tải lên: 16/09/2020, 20:02

... LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Trang 10QCVN 65:2021/BTTTT 10 ETSI TS 136 141 (V9.8.0) (07/2011): "LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); ... dẫn ETSI TR 100 028-1: "Electromagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics; Part 1" R 100 028-2: ... Nếu p bằng 0, Channel Access Engine sẽ xử lí tiếp sang bước 4) Ngược lại, Channel Access Engine sẽ xử lí theo bước 3c); bước từ 4a) đến 4d) như sau: a) Xác định Channel Access Engine có thỏa

Ngày tải lên: 11/09/2021, 07:23

... Tokyo, Japan, May 2000, pp 100 2 100 5 [12] 3GPP Technical Specification 25 .104 ‘UTRA (BS) FDD; Radio transmission and Reception’ [13] 3GPP Technical Specification 25 .101 ‘UE Radio Transmission and Reception ... 13.11 The results Indoor channel, km/h, perfect PC, users, 16 SF 100 Rake ZF MMSE 1-stage HD-PIC 2-stage HD-PIC BER 10 1 10 2 10 3 10 12 SNR (dB) Figure 13.11 Performance of Rake, ZF and MMSE equalisers ... b / N0 (dB) 15 β =0.4 10 β =0.41 β =0.36 ant ant ant −5 10 15 20 25 30 35 K Figure 12.58 Required Eb =N0 vs number of users for a 384 kbps data service and BLER target 10 % in case channel (120...

Ngày tải lên: 14/08/2014, 12:21

... WCDMA for UMTS 36 UMTS TE MT UTRAN CN Iu EDGE NODE CN Gateway End-to-End Ser vice TE/MT Local Bearer Ser vice UMTS Bearer Ser vice Radio Access Bearer Ser vice Radio Bearer Ser vice Iu Bearer Ser ... given by the core network to the radio network in radio access bearer set-up Figure 2.31 illustrates the mechanisms to define the QoS parameters in radio access bearer set-up The UE can request ... of 384 kbps WCDMA for UMTS 30 16 600 ms 300 ms 200 ms 100 ms ms Download time [s] 14 12 10 Download time is

Ngày tải lên: 14/08/2014, 12:21

... of Radio Transmission Technologies of the UMTS, ETSI Technical Report, UMTS 30.03 version 3.1.0, November 1997 [7] Universal Mobile Telecommunications System (UMTS) , UMTS Terrestrial Radio Access ... System (UMTS) , Requirements for the UMTS Terrestrial Radio Access System (UTRA), ETSI Technical Report, UMTS 21.01 version 3.0.1, November 1997 [6] Universal Mobile Telecommunications System (UMTS) , ... interface 5.7 UMTS Core Network Architecture and Evolution While the UMTS radio interface, WCDMA, represented a bigger step in the radio access evolution from GSM networks, the UMTS core network...

Ngày tải lên: 14/08/2014, 12:21

... WCDMA for UMTS 150 Control-plane User-plane RRC L3 Control Signalling radio bearers U-Plane radio bearers PDCP BMC RLC L2 Logical channels MAC Transport channels PHY L1 Figure 7.1 UTRA FDD Radio ... u-plane functions (e.g speech codec) The RLC services are called Signalling Radio Bearers in the control plane and Radio Bearers in the user plane for services not utilising the PDCP or BMC protocols ... specified broadcasting service is the SMS Cell Broadcast service, which is derived from GSM The service offered by BMC protocol is also called a Radio Bearer The RRC layer offers services to higher...

Ngày tải lên: 14/08/2014, 12:21

... control accepts or rejects a request to establish a radio access bearer in the radio access network The admission control algorithm is executed when a bearer is set up or modified The admission control ... RACH/FACH/CPCH Figure 10. 1 Mapping of UMTS traffic classes to scheduling and to transport channels Real time services Real time services UDP, RTP UDP, RTP Non-real time services Non-real time services TCP ... Figure 10. 21 The utilisation for different files sizes and bit rates is calculated in Figure 10. 17 The initial DCH utilisation 100 % 80% 60% 32 kbps 64 kbps 128 kbps 256 kbps 384 kbps 40% 20% 0% 10 100...

Ngày tải lên: 14/08/2014, 12:21

... follows:  CoverageÀ gain ¼ 10 Á log10 ¼ 10 Á log10  DPDCHð12:2kbpsÞ þ DPCCH DPDCHðAMRÀ bitÀ rate½kbpsŠÞ þ DPCCH ! À3dB 12:2 þ 12:2 Á 10 10 AMRÀ bit rate½kbpsŠ þ 12:2 Á 10 À3dB 10 ð12:3Þ where the power ... user throughput per code [kbps] 15 600 600 10 15 10 8 500 500 400 400 300 −2 −2 200 Increasing Ior /Ioc 100 0 300 200 Increasing Ior /Ioc 100 10 0 10 Power allocated per code (out of 20 W) [W] ... reduced to approximately 50 % Typically, the radio access network represents a major part of the total UMTS network investment, and most of the radio access network costs are base station site...

Ngày tải lên: 14/08/2014, 12:21

... 30 PrxTotal No of CS video users −98 26 22 PrxTotal (dBm) 100 101 18 102 14 103 10 104 105 Number of CS video users −99 106 107 -2 Time Figure 12.29 Uplink total received power (Prx) ... can be calculated as  10 log10 payload þ IP header payload   ¼ 10 log10 244 þ 7:8 244  ¼ 0:9 dB ð12:5Þ The overhead of 0.9 dB reduces air interface capacity À 10^ ðÀ0:9 =10 ¼ 19 % The typical ... not necessarily improve downlink capacity WCDMA for UMTS 362 −8 km/h 50 km/h 120 km/h 10 Ic /lor [dB] −12 −14 −16 −18 −20 −22 −24 10 −5 10 15 20 25 G = Ior /N0 (dB) Figure 12.16 Effect of mobile...

Ngày tải lên: 14/08/2014, 12:21