By Erik Dahlman
Reflecting the hot final touch of LTE’s specification, the hot version of this bestseller has been totally up-to-date to supply an entire photograph of the LTE approach. the newest LTE criteria are incorporated at the radio interface structure, the actual layer, entry strategies, MBMS, including 3 fresh chapters on LTE Transmission approaches, versatile Bandwidth in LTE and LTE evolution into IMT-Advanced.
Key applied sciences offered comprise multi-carrier transmission, complex single-carrier transmission, complex receivers, OFDM, MIMO and adaptive antenna options, complex radio source administration and protocols, and diversified radio community architectures. Their position and use within the context of cellular broadband entry typically is defined. either a high-level evaluation and extra specific step by step reasons of HSPA and LTE implementation are given. an outline of alternative similar structures equivalent to TD SCDMA, CDMA2000, and WiMAX is additionally provided.
The new version has updated assurance of the lately released LTE unencumber eight radio-access normal, giving the reader perception into the continuing and destiny means of LTE and LTE-Advanced standardisation.
Coverage on LTE during this variation comprises ( overall of 270 pages on LTE):
- Easy-to-access evaluation of the LTE protocol layers
- Complete description of LTE actual layer together with reference signs, regulate signalling, multi-antenna transmission schemes
- Covers either FDD and TDD, their primary distinction and their impression at the LTE design
- Detailed description of entry methods together with cellphone seek, random entry, broadcast of method information
- Transmission systems, together with retransmission protocols, scheduling, uplink energy control
- Evolution in the direction of IMT-Advanced ("4G")
"Reading a specification calls for a few attempt. After studying the spec, you'll be aware of 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, techniques, and mechanisms in LTE, it additionally tells you WHY a undeniable sign, channel or approach is current and the way it's used. After analyzing the e-book, you have a very good realizing on how LTE works and why it truly is designed how it is." - the authors
The authors of the publication all paintings at Ericsson learn and are deeply serious about 3G improvement and standardisation because the early days of 3G learn. they're prime specialists within the box and are this present day nonetheless actively contributing to the standardisation of either HSPA and LTE inside of 3GPP. This contains info of the factors and applied sciences (160 new pages): LTE radio interface structure, LTE actual layer and LTE entry procedures.
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Extra info for 3G Evolution HSPA and LTE for Mobile Broadband
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.
It gives an overview of the key features of HSPA and its continued evolution in the context of the technologies from Part II. Following this, the different uplink and downlink components are outlined and finally more detailed descriptions of how they work together are given. xxix xxx Preface Part IV introduces the Long Term Evolution (LTE) and System Architecture Evolution (SAE). As a start, the agreed requirements and objectives for LTE are described. This is followed by an introductory technical overview of LTE, where the most important technology components are introduced, also here, based on the generic technologies given in Part II.
However, the relative low-rate voice service will still be a very important component of the service portfolio that mobile-network operators wish to provide. In addition, services that have very relaxed delay requirements will also be there. Thus, not only high data rate services with a low-latency requirement, but also 2 The common denominator between mobile Internet services and Internet services is the IP addressing technology with the IPv4 and IPv6 addresses identifying the end receiver. However, there is a need to handle the mobility provided by the cellular systems.
3G Evolution HSPA and LTE for Mobile Broadband by Erik Dahlman