automated optimization in hspa radio network planning

... in the Initial Planning Phase 3.1.6 Dimensioning of WCDMA Networks with HSDPA 3.1.7 RNC Dimensioning 3.2 Detailed Planning 3.2.1 General Requirements for a Radio Network Planning Tool 3.2.2 Initialisation: ... WCDMA-specific link performance indicators relevant for radio network dimensioning and planning Chapter treats WCDMA radio network planning as a wider process that includes network dimensioning with ... IDentifier Information Element The Institution of Electrical Engineers The Institute of Electrical and Electronics Engineers Internet Engineering Task Force Inter-Frequency HO Input Intercept Point Information...

Ngày tải lên: 14/08/2014, 12:21

... based on radio interface timing Radio interface synchronisation relates to the timing of the radio frame transmission in the DL direction In radio network planning, understanding of timing and ... single UE must be under a single scrambling code [13] 2.5 WCDMA Radio Link Performance Indicators This section deals with the WCDMA link performance indicators used in radio network dimensioning ... terminal as a function of a dynamic persistence level (1–8) and a persistence-scaling factor (seven values, from to for ASC 2-7) set during radio network planning 52 Radio Network Planning and...

Ngày tải lên: 14/08/2014, 12:21

... control interference and improve network capacity In the initial planning phase (before WCDMA iterations) a good indicator of the interference situation is the dominance WCDMA Radio Network Planning ... Log-normal fading constant outdoor Log-normal fading constant indoor Propagation model exponent Log-normal fading margin Handover gain (incl MDC gain at cell edge) Fading margin (incl DHO gain) Indoor ... load, propagation model used, antenna information and cable losses WCDMA Radio Network Planning 3.2.1.2 115 Planning Importing Site Information When planning 3G networks, a typical scenario is that...

Ngày tải lên: 14/08/2014, 12:21

... rollout includes radio network planning, site acquisition, packet core network planning, construction work, commissioning and integration of the network elements In the radio network planning phase, ... power rise in most situations Radio Network Planning and Optimisation for UMTS 208 The outer-loop PC is shown in Figure 4.2 for a single link and in Figure 4.3 during SHO In the latter, uplink quality ... combined in the MS by MRC in RAKE processing In the uplink, the signal from the MS is received at different sectors, which are combined in softer handover by using MRC and in soft handover by using...

Ngày tải lên: 14/08/2014, 12:21

... thresholds either in the uplink or downlink In the decision procedure, AC will use thresholds produced during radio network planning and the uplink interference and downlink transmission power information ... manufacturers Scrambling code planning in the network This task is carried out during radio network planning and described together with scrambling code optimisation in detail in Section 4.5.2.4 ... load in a cell for the uplink and downlink are set during radio network planning so that those will be the optimal operating points of the system load In wideband power-based RRM the uplink total...

Ngày tải lên: 14/08/2014, 12:21

... other, and such interference has to be taken into account in radio network planning and dimensioning Interference between narrowband and CDMA systems has also been studied in [8]–[10] In the last ... antenna pattern The ray-tracing propagation model was used 5.4.5 Summary and Radio Network Planning Guidelines This concluding section describes some radio network planning aspects associated with ... requirement for interleaving new sites – i.e., by including additional carriers, downlink transmit diversity or additional sectorisation In doing so the original radio network plan remains relatively...

Ngày tải lên: 14/08/2014, 12:21

... fading margin on the uplink The increase in Eb =N0 requirement is relatively large on the downlink as a result of the downlink figure including a contribution from the fast fading margin The uplink ... statistical network level optimisation loop Pre-operational mode can be further split into two phases: initial planning (dimensioning) and detailed radio network planning Pre-operational mode planning ... effectiveness of the network or network elements The second is a set of various sub-functions that includes gathering statistical information, maintaining and examining historical logs, determining system...

Ngày tải lên: 14/08/2014, 12:21

... services on the GSM network Data rate variability has introduced another variable into network planning This also aects air interface and transmission issues Radio Network Planning and Optimisation ... Asymmetry The main challenge in UTRA TDD is in controlling interference, since the same frequency band is used in both uplink and downlink, creating possible BSBS, BSMS and MSMS interference scenarios ... both the uplink and downlink direction Uplink BLER is normally higher than downlink BLER because of the power control in uplink, while full power is used in downlink Uplink power control in PS is...

Ngày tải lên: 14/08/2014, 12:21

... LƯỢNG/TỐI ƯU/QUẢN LÝ CẤU HÌNH) TP HCM 26/09/2008 Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies RADIO NETWORK OPTIMIZATION FOR BEGINNER GIỚI THIỆU TỔNG QUAN CẤU TRÚC MẠNG DI ... 711 712 … 744 745 746 GB For Micro/Inbuilding BCCH G … 760 761 762 … 766 767 768 … 809 810 811 G For Umbrella G TCH Test GB Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies ... Hồ Chí Minh tỉnh miền tây, phòng máy khu vực Hồng Hoa Thám phục vụ phần thành phố Hồ Chí Minh tỉnh miền đơng Sơ đồ kết nối mạng thoại mạng báo hiệu sau: Radio Network Optimization For Beginner...

Ngày tải lên: 26/04/2013, 11:16

... NETWORK AND INVENTORY AUDIT SERVICES FOR NETWORK PLANNING AND OPTIMIZATION NETWORK AND INVENTORY AUDIT For lots of different reasons, many carrier networks today are too ... Network and Inventory Audit services is a professional set of deliverables (in hard and soft copy formats) as defined in the project design phase, and may include: Network build-out Engineering ... optimize telephony and data infrastructures Each business case assesses achievable savings through optimization, in areas that include: • Facility optimization • Network optimization • Equipment...

Ngày tải lên: 10/12/2013, 18:15

... Optimization Uplink: Selection combining in RNC RNC Downlink: Soft combining in UE Figure 1.9 Soft handover in UMTS Soft handover can play an important role in increasing network capacity in UMTS, since ... pattern in the direction of a strong interfering signal—for example, in the direction of a dominant interfering cell in the downlink, or in the direction of a high-power UE in a neighboring cell in ... AVRAHAM FREEDMAN AND MOSHE LEVIN SECTION II 3G PLANNING AND OPTIMIZATION WCDMA Planning and Optimization .115 XUEMIN HUANG AND MEIXIA TAO TD-SCDMA Network Planning and Optimization 189 JIANHUA...

Ngày tải lên: 30/05/2014, 23:58

... optimal sensing time increases with increasing the reporting delay and decreases with increasing the instantaneous detection SNR Figure shows the maximum average throughput versus the reporting delay ... 131–136 (2005) E Peh, Y-C Liang, Optimization for cooperative sensing in cognitive radio networks in Proceedings of the IEEE Wireless Communications and Networking Conference (WCNC ‘07), 27–32 ... Communications and Networking Conference (WCNC ‘09), 1–5 (2009) W Xia, W Yuan, W Cheng, W Liu, S Wang, J Xu, Optimization of cooperative spectrum sensing in ad-hoc cognitive radio networks in Proceedings of...

Ngày tải lên: 20/06/2014, 21:20

... network is presented in Network overview’ section We describe spectrum sharing among PUs in ‘On-demand spectrum sharing between PUs’ section ‘Spectrum sharing between PUs and SUs using trading’ ... and maintains blocking probabilities in acceptable range While our adaptation scheme try to maximize PUs’ revenues by increasing spectrum size when the spectrum demand increase, it maintains QoS ... multiband sharing in cognitive radio networks in Proceedings of IEEE ICC, Capetown, South Africa (2010) O Raoof, Z Al-Banna, HS Al-Raweshidy, Competitive spectrum sharing in wireless networks: a...

Ngày tải lên: 21/06/2014, 02:20

... by using high-throughput virtual screening methods before validating them in the laboratory On that account, the interaction and binding of small molecules to target proteins is predicted in order ... run in parallel and exchange information Similar approaches exist for multi-object hybrid optimization methods 2.2.3 Design Optimization Frameworks In the engineering domain, many different optimization ... script, a binary executable, a Java program, data transformation or a Grid job [Wassink2009b] Components are connected by linking inputs and outputs as a data or execution link and thus defining the...

Ngày tải lên: 19/11/2015, 15:56

... scheduling, mid-term (weekly) operations and planning, and long-term (monthly) policy and planning Operating policies are created using a constraint editor or a rule-based editor depending on ... constraints for every time step within a planning period OASIS uses an object-oriented GUI to set up a model, similar to ModSim A river basin is defined as a network of nodes and arcs using an ... decision makers in evaluating water policies and developing sustainable water resource management plans WEAP operates following the basic principles of water balance accounting and links water supplies...

Ngày tải lên: 05/09/2013, 14:58

... communications – The Morgan Kaufmann Serries in Networking Editor – 2nd Edition 17 ROHDE & SCHWARZ - SOUND and TV BROADCASTING – CCIR and FFC tv standards – Printed in the federal republic of Germany 18 ... Video Broadcasting (DVB); Framing structure, channel coding and modulation for cable systems – European Broadcasting Union 13 ETSI EN 302 307 V1.2.1 (2009-08) – Digital Video Broadcasting (DVB); ... Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications...

Ngày tải lên: 26/11/2013, 20:44

... Capacity planning • Order writing • Ironwork and cable rack • Equipment engineering • Network growth • Assignment records and database updates, including front equipment drawings ENGINEERING SERVICES ... incorporate industry, network equipment manufacturer and carrier standards into our planning- and-engineering approach and documentation ENGINEERING SERVICES • We support legacy and next-generation network ... results Lastly, our engineers are trained following industry-best practices Using our new Network Integration Center, this training extends to the newest of technologies being explored to help...

Ngày tải lên: 10/12/2013, 18:15

... however, as D's income declines relative to R's income, the slope of the indifference curve becomes shallower, indicating that D is willing to sacrifice less income to increase R's income by an ... house can be bought in Six Mile (with much more land) for $100,000 The engineer you are interested in hiring is earning $100,000 a year in Six Mile In your interviews with the engineer, she tells ... maximizes utility by not donating any income to R At point A, the constraint is steeper than the indifference curve, resulting in a corner solution D does not donate any income increase to R: the first...

Ngày tải lên: 17/12/2013, 15:18

... values in connectors include Insertion Loss, Reflectance, Core Alignment (Apex Offset), and End Face Polishing Insertion Loss is the measure of reduction in signal caused by inserting a component, ... Connector Do I Use in My FTTP Network? Alignment of the fiber cores is extremely important when connectorizing two fibers Two Important Alignment Issues in Connector Performance: • Maintain Fiber to ... Optical Networking (PON) technology is such that the tri-plexer within the Optical Network Termination (ONT) that receives the 1550 nm optical signal converts the optical signal directly back into...

Ngày tải lên: 21/12/2013, 08:17

... DC Power in the Evolving Network The telecommunication network is evolving, and offering just one service – voice, data, or video – is no longer an option for providers who want to remain competitive ... evolving with today’s evolving networks With infrastructure already in place, powered by DC, most will make the logical choice to remain with DC power as they add data and video services to the network ... catalyst for this changing telecom landscape These new multiple service operators (MSOs) have many critical decisions to make in building or re-building their networks to add the missing elements of...

Ngày tải lên: 21/12/2013, 08:17