By Erik Dahlman
Reflecting the hot crowning glory of LTE’s specification, the hot version of this bestseller has been absolutely up to date to supply a whole photo of the LTE process. the newest LTE criteria are integrated at the radio interface structure, the actual layer, entry tactics, MBMS, including 3 fresh chapters on LTE Transmission approaches, versatile Bandwidth in LTE and LTE evolution into IMT-Advanced.
Key applied sciences provided contain multi-carrier transmission, complex single-carrier transmission, complicated receivers, OFDM, MIMO and adaptive antenna suggestions, complicated radio source administration and protocols, and varied radio community architectures. Their function and use within the context of cellular broadband entry quite often is defined. either a high-level review and extra unique step by step motives of HSPA and LTE implementation are given. an summary of alternative comparable structures similar to TD SCDMA, CDMA2000, and WiMAX is additionally provided.
The re-creation has up to date insurance of the lately released LTE unlock eight radio-access common, giving the reader perception into the continued and destiny technique of LTE and LTE-Advanced standardisation.
Coverage on LTE during this version comprises ( overall of 270 pages on LTE):
- Easy-to-access review of the LTE protocol layers
- Complete description of LTE actual layer together with reference signs, keep watch over signalling, multi-antenna transmission schemes
- Covers either FDD and TDD, their basic distinction and their impression at the LTE design
- Detailed description of entry tactics together with mobile seek, random entry, broadcast of method information
- Transmission tactics, together with retransmission protocols, scheduling, uplink strength control
- Evolution in the direction of IMT-Advanced ("4G")
"Reading a specification calls for a few attempt. After interpreting the spec, you'll recognize WHAT to transmit, yet now not WHY and the way. this can be the place our publication turns into very important. not just does it offer an easy-to-read description of the signs, tactics, and mechanisms in LTE, it additionally tells you WHY a definite sign, channel or strategy is current and the way it's used. After studying the publication, you've a superb realizing on how LTE works and why it really is designed how it is." - the authors
The authors of the booklet all paintings at Ericsson study and are deeply curious about 3G improvement and standardisation because the early days of 3G learn. they're best specialists within the box and are this day nonetheless actively contributing to the standardisation of either HSPA and LTE inside of 3GPP. This comprises info of the factors and applied sciences (160 new pages): LTE radio interface structure, LTE actual layer and LTE entry procedures.
Read Online or Download 3G Evolution: HSPA and LTE for Mobile Broadband PDF
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Extra info for 3G Evolution: HSPA and LTE for Mobile Broadband
The next phase of related European research was Advanced Communication Technologies and Services (ACTS), which included the UMTSrelated project Future Radio Wideband Multiple Access System (FRAMES). The FRAMES project resulted in a multiple access concept that included both Wideband CDMA and Wideband TDMA components. At the same time parallel 3G activities were going on in other parts of the world. In Japan, the Association of Radio Industries and Businesses (ARIB) was in the process of defining a 3G wireless communication technology based on Wideband CDMA.
Luckily, there are a few known key services that span the technology space. 3 Only a limited delay jitter is tolerable. A first person shooter game like Counter Strike is an example of a game that has this characteristic. Voice: This has the characteristic to require small amounts of data (voice packets) frequently with no delay jitter. 4 Interactive file download and upload applications: These have the characteristics of requiring low delay and high data rates. Background file download and upload applications: These have the characteristics of accepting lower bit rates and longer delays.
Its downlink overlaps completely with the downlink of Band I, which facilitates roaming and eases the design of dual band I/IV terminals. Band X is an extension of Band IV from 2 × 45 to 2 × 60 MHz. Bands V and VI overlap, but are intended for different regions, with Band VI restricted to Japan in the specifications. 2G systems in Japan had a very specific band plan and Band VI is the first step of aligning the Japanese spectrum plan in the 810–960 MHz range to that of other parts of the world.