8Y97USk+t!?/b b7'"M8o=Ul/dD8'-}(B$HYK1uSFsIGpf Configuration mode 0, split PAAM, provides more RF bandwidth flexibility and. Additional information: Signature: Five years ago, when I wrote the book Massive MIMO Networks, I had the vision that we should eventually be able to squeeze all the components into a compact box with a size that matches the antenna array dimensions. I need the answer to question 3 1. The thickness of the panel is determined by the radio components as well as the heatsink that is designed to manage ambient temperatures up to 55C. Estimate the area spanned by the windmill's blades (in meters2). Episode 34: How to Achieve 1 Terabit/s over Wireless? Episode 4: Is Wireless Technology Secure? Great article! Ericsson AB AKRD901206 EMF Test Report: Ericsson AIR 6449 B77D NR (FCC) FCC ID: AKRD901206 FCC ID > Ericsson AB > AKRD901206 > Exhibit 11 EMF Test Report AIR 6449 B77D NR (FCC) rev B Document ID # 5126846 This document is availalbe from the following links, linking directly to the FCC.gov site may result in an error . Aside with analog component switch-off what is the additional power saving achieved over and above PA switch-off. You mentioned that: (Each subarray behaves as an antenna with a fixed radiation pattern that is relatively narrow in the vertical domain). AIR 6488 multiplies the capacity of a 5G mobile network through the use of massive MIMO technology. Download. endobj document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Subscribe to get notification of new posts by email. University of El Salvador. <>>> The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO The total time-averaged power delivered to the antenna includes output power tolerance and TDD downlink duty cycle. maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and. AIR 6488. We didnt go deeper into these things during the interview. You mentioned about Deep Sleep. That said, the main issue is to find so many users that request data at exactly the same millisecond and that are reasonably well distributed over the sector. stream Hagstrm also pointed out that a key novelty in 5G is the larger variations in capabilities between handsets, for example, in how many antennas they have, how flexible the antennas are, how they make measurements and decisions on the preferred mode of operation to report back to the base station. Required fields are marked *. Wideband, ultra-lightweight capacity radio Optimized for effortless RAN sharing scenarios 25 kg, single-person carry radio 64 T/R branches, 400 MHz IBW AIR 3268 12 kg (26 lbs), 23 liters Up to 10% improved energy efficiency compared to previous generation Easy roof top, tower, wall and pole mounting Ericsson AIR 6419 B77G Testing has been performed in accordance with: FCC OET Bulletin 65 IEC 62232:2017 Test results: RF exposure compliance boundaries (exclusion zones) related to the limits in FCC 53 CFR 1.1310 to be included in the Customer Product Information (CPI) for Ericsson AIR 6419 B77G NR. That would mean this concept is also more cost efficient, because each subarray can be adapted to a certain enviroment such as urban, rural etc.. For example, in rural areas the subarray will have a narrower beam created by more antenna elements (e.g.8AE ) and in an urban area the vertical-beam would be less narrower (e.g.4 AE) known as angular coverage. Comprising 150 MHz of 3.5 GHz shared spectrum. Carrier capacity: Up to 6 LTE carriers, Up to 100MHz NR carrier bandwidth, CPRI: 2 x 2.5/5/10 Gbps (exchangeable SFP modules), Volume: 4 liters including mounting bracket & esthetic front cover. endobj While Massive MIMO has been shown to provide impressive spectral efficiency in field trials, it remains to been seen how large the spectral efficiency gains become in practice, when using commercial handsets and real data traffic. All current Ericsson products have front dimensions determined by the antenna array size since all other components are placed behind the radiating elements. It has a maximum IBW of 100 MHz and maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and B43). Two installation scenarios are shown below. &#i}d; _7/?#ok)kNcb. All rights reserved. The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. 2 external alarm. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. -48 VDC 3-wire. Space Requirements for Outdoor Installations, Space Requirements for Indoor Installations, 48 V DC or 100250 V AC Power Supply Interface, Antenna Integrated Radio Unit Description. 1. 1.Estimate a typical wind speed on Earth (in, *it snowed 12 inches on ASU's football field* Estimate the area of an ASU's football field (in m2). INGENIERIA CIM100. 1 0 obj This lightweight product is well suited for Swedish cities, which are characterized by low-rise buildings and operators that each have around 100 MHz of spectrum in the 3.5 GHz band. 25 liter, 25kg. Do not sell or share my personal information. Ericsson AIR 6488 is a 64TR TDD AAS for 5G New Radio (NR). These changes will increase the weight from 12 kg to 20 kg. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming, Enhanced capacity - High-order spatial multiplexing and multi-user MIMO, Advanced RAN features - Vertical and horizontal beamforming, Improved network performance - Low inter-cell interference. Anywhere. No part of this document may be. The main benefits compared to previous macro solutions are . The 3.5GHz CBRS band can be used to improve wireless broadband access and performance in the US. BR Berthold Ruth. AISG RET support via RS-485 or RF connectors. The channel state information needed for beamforming can either be acquired by codebook-based feedback or utilizing uplink-downlink reciprocity in 5G, where the latter is what most of the academic literature focuses on. The radio connects to the node via a single coaxial . The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize. But I couldnt imagine that it would happen already in 2021 when the 5G deployments are still in their infancy. ?hV9+= Ericsson AIR 4435. where power amplifier and analog components are switched off. What is the Purpose of Asymptotic Analysis? It is the result of fine-tuning all the analog components. No part of this document may be. >%k%4y\B UPgpbV(D{,W/@DDUQ# The radiating elements are organized in a 8 x 8 array, with dual-polarized elements at each location. BR Berthold Ruth. Reward Your Curiosity Everything you want to read. Multi standard Antenna Integrated Radio Unit Exhibit 11 EMF Test Report AIR 6449 B41 NR (FCC)_RevB details for FCC ID TA8AKRD901141 made by Ericsson AB. radio resources in both azimuth and elevation. 4 0 obj Table 1 Technical data for the EUT. 1. ETEC 206. . Towards 6G: Massive MIMO is a RealityWhat is Next? Ericsson Radio System ready for 5G NR High resolution (png, 2.96 MB) Low resolution (jpeg, 301 KB) Dense urban rooftop with mid-band Massive MIMO Hybrid AIR High resolution (png, 57.1 MB) Rooftop with mid-band Massive MIMO AIR 6419 High resolution (png, 40.4 MB) And how many spatial streams would one try to assign per user, assuming that the users are equipped with multiple antennas? Ericsson is selling multiple products with the same number of AEs, but different subarray sizes depending on the intended deployment area (whether there is a need for elevation beamforming or not). HWD=200x200x102mm without protruding; HWD=213.5x200x105mm with protruding, Normal operating temp: -40C to +55C (cold start at -40C), Enhanced coverage - High gain adaptive beam forming, Enhanced capacity - High order spacial multiplexing and multi-user MIMO, Advanced RAN features - Vertical and Horizontal beam forming, Improved network performance - Low inter-cell interference, Max total carrier BW 60MHz LTE or 100MHz NR. I was recently invited to the Ericsson Imagine Studio to have a look atthe companys wide range ofMassive MIMOproducts. Cloudflare Ray ID: 7c0d0ef49b6f44a1 Configuration mode 1, split PAAM, provides wider RF bandwidth. Thanks for the nice post. Complies with 3GPP base station class Wide Area. We enable the full value of connectivity by creating game-changing technology and services that are easy to use, adopt, and scale, making our customers successful in a fully connected world. It has a maximum IBW of 100 MHz andmaximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, andB43).The AIR unit has beamforming and MU-MIMO technology, capable to fully utilizeradio resources in both azimuth and elevation.The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO Advanced RAN features - Vertical and horizontal beamforming Improved network performance - Low inter-cell interferenceThe AIR unit is designed for outdoor installations, intended for pole, wall, tower,or mast mounting.HWACs are required for this product. Ho Chi Minh City University of Technology. Dear Mr. Bjrnson, With the Radio 4408, Ericsson evolves the micro radio portfolio to become even more flexible thus making it easier than ever to make small and efficient single and multi-band micro radio installations. The 5G standard specifies protocols but leaves the door open for both clever and less sophisticated implementations. Great post! Nr 1761 Provning ISO/IEC 17025 Rapport utfrdad av ackrediterat provningslaboratorium Test report issued by an Accredited Testing Laboratory Document number: GFTL-20:000075 Uen Rev B Date of report: 2020-03-17 Testing laboratory: Ericsson EMF Research Laboratory Ericsson AB SE-164 80 . Estimate the radius of a large windmill's blade ( in meters). AIR 6488 is a 64TR TDD AAS for NR. <> x][s7v~WC?lf JIYKVRghr6!9 im./!:r?n7az|^]>{EgJUUQIfg>&.o?#Y* Antenna Integrated Radio Unit Description. We have ERICSSON AIR 6488 for sale, both refurbished and new, at prices typically up to 90% less than the original vendor price. Ericsson's CBRS radios are capable of delivering nLos (near line of sight) and NLos (non line of sight) connections. Why Standalone is vital for reaching 5G maturity 5G Standalone architecture does for service providers what parents do for their children: reach full maturity and contribute to the world in new ways. 6 Uncertainty }];.8-pPhN*SvM-Rv#owmX\45p} IQ[J48: ~,Fy]b=q>MU8^= 1B8OpbP&g[ The main benets compared to previous macro solutions are improvements in: 3 0 obj Multiple Antenna Technologies for Beyond 5G, Massive MIMO Enables Fixed Wireless Access, Reconfigurable Reflectarrays and Metasurfaces, Reproducible Research: Best Practices and Potential Misuse, The Role of Massive MIMO in 5G Deployments, Quantifying the Benefits of 64T64R Massive MIMO. Your IP: The contents of this document are subject to revision without notice due to, continued progress in methodology, design and manufacturing. According to Mns Hagstrm, Senior Radio Systems Architect at Ericsson, there are no low-hanging fruits anymore in the hardware design since the Massive MIMO product line is now mature. %PDF-1.7 With this in mind, it is challenging to speculate on what will come next. Course Hero is not sponsored or endorsed by any college or university. B48 AIR 6488 Massive Multiple-Input, Multiple-Output (MIMO) is a wireless technology that uses multiple transmitters and receivers. Beyond the Cellular Paradigm: Cell-Free Architectures with Radio Stripes, Rician Fading a Channel Model Often Misunderstood, Two Roles of Deep Learning in Massive MIMO, Intelligent Reflecting Surfaces: On Use Cases and Path Loss Model, Revitalizing the Research on Wireless Communications in a New Decade, Centralized Versus Distributed Processing in Cell-Free Massive MIMO. HJUr*%u$+$c5X%'\#Xh This website is using a security service to protect itself from online attacks. EMF Test Report: Ericsson AIR 6449 B41 LTE (FCC) Ackred. Many thanks for confirmation. I suppose the signal processing for estimation and beamforming has also been refined. It has a maximum IBW of 100 MHz andmaximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, andB43).The AIR unit has beamforming and MU-MIMO technology, capable to fully utilizeradio resources in both azimuth and elevation.The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO Advanced RAN features - Vertical and horizontal beamforming Improved network performance - Low inter-cell interferenceThe AIR unit is designed for outdoor installations, intended for pole, wall, tower,or mast mounting.HWACs are required for this product. It is the number of dimensions for the azimuth beamforming. The latest addition is the AIR 3268 with 32 antenna-integrated radios that only weighs 12 kg. This document describes the AIR 6488 unit. I think 8 users with two spatial streams per user (different polarization) is the realistic upper bound for these panels. The only hint about the future that I picked up from my visit is that Ericsson already considers Massive MIMO technology and its evolutions to be natural parts of 6G solutions. It is actually the same silicon that is used in all the current Massive MIMO products. There are multiple reasons why the weight of a Massive MIMO array matters in practice. The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. <>/Metadata 1421 0 R/ViewerPreferences 1422 0 R>> Las cookies nos ayudan a ofrecer nuestros servicios. But in the horizontal domain the beam is steerable in any direction considering digital beamforming. Thanks for bridging the gap between academia and industry in the area of massive MIMO. media.relations@ericsson.com (+46 10 719 69 92) investor.relations@ericsson.com (+46 10 719 00 00) ABOUT ERICSSON: Ericsson enables communications service providers to capture the full value of connectivity. ))RFQ6RVEb^ZuyVr+d)g%[d)' U)a9d"S"y$/tlmsaYZcXx5(J5(qlyR.^kVT)*y. If the industry can already build 64 antenna-integrated radios into a box that weighs less than 20 kg, then one can certainly build even larger arrays, when there will be demand for that. The micro Radio 4408 is part of the Ericsson Radio System portfolio. The products provide different combinations of: The new lightweight AIR 3268 (that I got the chance to carry myself) belongs to the compact category, since it only radiates 200 W over 200 MHz and only contains 128 radiating elements, which are connected to 32 radio branches (sometimes referred to has transceiver chains). (TCO 1) One thousand Mbps Ethernet uses _____ block encoding. Ericsson Radio System is an end-to-end modular and scalable radio access network consisting of hardware, software and services. thanks a lot for this very insightful post! I dont know since I havent talked with Nokia about their products, but when comparing the first Massive MIMO products from Ericsson with todays product portfolio, I think the key differences are: reduced weight, reduced physical dimensions, better energy efficiency, integrated circuits that do a lot of the signal processing inside the box, and support for 5G. AIR 4435. 3 Exposure conditions reproduced in any form without the written permission of the copyright owner. Configuration mode 2, single PAAM, provides higher output power and thus. The main benefits compared to previous macro solutions are improvements in: Enhanced coverage - High gain adaptive beamforming Enhanced capacity - High-order spatial multiplexing and multi-user MIMO <> The AIR unit is designed for outdoor installations, intended for pole, wall, tower, Three AIR Units Pointing at Three Different Directions, 3-wire (DC-I) and 2-wire (DC-C) power connection. Episode 35: Ten Challenges on the Road to 6G, 25 Years of Signal Processing Advances for Multiantenna Communications. Could chip-scale atomic clocks revolutionize wireless access? I was told that some kind of regularized zero-forcing processing is utilized when computing the multi-user beamforming. These are all very relevant questions but unfortunately, I dont have the exact answers. 2. Its portfolio includes products in the areas of Antenna, Radio, RAN Compute, Site and Transport solutions - all managed by a common management system. The radio product is easy to carry and install (horizontally and vertically) and powered by Ericsson 5G technology . 3. Pilot Contamination: an Ultimate Limitation? fG}o Y**ei ;2iG8X CIS 421. International System of Units. How does this product differ from what was showcased at ICC in 2018? The usual situation of ugly, bulky equipment in public spaces is avoided by replacing it with a single self-contained unit. C w@S>>VdSe?yEKv/ Convectional cooling. Radio 4408 has best in class design, superior radio performance and power efficiency when it comes to medium range 3GPP radio products. The unit is equipped with two warranty seal stickers. AIR 6488 multiplies the capacity of a 5G mobile network through the use of massive MIMO technology. Bo Gransson, a Senior Expert at Ericsson, told me that the element spacing is roughly 0.5 in the horizontal dimension and 0.7 in the vertical dimension. The EUT related data in Tables 1-3 were supplied by the client. More precisely, the Ericsson Silicon in the panel is taking care of the mapping from data streams to radio branches, so that the eCPRI interface capacity requirement is independent of the number of radio branches. endobj Back It has a maximum IBW of 100 MHz and maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and B43). . According to the industry, it will take quite some time to happen at the current traffic growth rate. This what was shown in the following field trial: https://ma-mimo.ellintech.se/2020/10/02/reciprocity-based-massive-mimo-in-action/. Ericsson AIR 6468 Manual Antenna Integrated Radio Unit Description AIR 6468 Description Ge646801 91/1551-LZA 701 6001/1 Uen X Contents Contents 1 Introduction 1 1.1 Warranty Seal 1 2 Product. The purpose of the computational split is to reduce the fronthaul signaling by exploiting the fact that Massive MIMO transmits a relatively small number of data streams/layers (e.g., 1-16) using a substantially larger number of radios (e.g., 32 or 64). Additional information: Signature: Test Engineer This also explains why the box is rectangular, even if the elements are organized as a 8 x 8 array. You can read more about this in Section 7.4 of my book Massive MIMO networks, https://massivemimobook.com/wp/free-pdf/. Ericsson Canada Proprietary Information AIR 3246 B66 KRD 901 190/1 Restricted Use and Duplication FCC ID: TA8AKRD901190-1 QRM Regulatory Compliance 24/08/2018 Page 1 of 4 Exhibit 03: External Photographs KRD 901 190/1: Photo Submission (External) AIR 3246 B66 (Multi-Standard) FCC ID: TA8AKRD901190-1 Date: 07 August 2018 What Happens When Arrays Become Physically Large? The company's portfolio spans Networks, Digital Services, Managed Services, and Emerging Business. In this article, I will share the new insights that I gained from this visit. All trademarks mentioned herein are the property of their respective owners. Click to reveal The AIR . The usual situation of ugly, bulky equipment in public spaces is avoided by replacing it with a single self-contained unit. Ericsson is redefining indoor connectivity with the industry's most cost-effective and modular high-performance small-cell radio system. What is the Difference Between Beamforming and Precoding? It has a maximum IBW of 100 MHz and maximum transmitted power of 80 W (200 W for B41K, B42, B42F, B42G, and B43). Your email address will not be published. Ericsson's AIR 6419 massive MIMO radio, which is designed for high rise and urban capacity sites, is coupled with a 64T64R antenna array that delivers up to 200 megahertz of bandwidth. AIR 5322 has one PAAM that can be split into two or four sections to provide. Hi Emil, The technology plays an increasingly critical role in the evolution of 4G networks toward 5G, delivering the higher capacity, spectral efficiency, and faster speeds that operators and subscribers are demanding. endobj Estimate the fraction of the land that would need to be covered by solar collectors to meet the annual USA energy consumption. Also got something interesting to showcase. The AIR unit has beamforming and MU-MIMO technology, capable to fully utilize radio resources in both azimuth and elevation. Ericsson AIR 6419 B41 Testing has been performed in accordance with: FCC OET Bulletin 65 IEC 62232:2017 Test results: RF exposure compliance boundaries (exclusion zones) related to the limits in FCC 47 CFR 1.1310 to be included in the Customer Product Information (CPI) for Ericsson AIR 6419 B41. stream x][s~W6&w:9hpg(.qwg t7|`N!g"ogo?6axKX.oM"LIYiU%`i^&']}dTgObIErv K2%,SQ%U }\=}%WWe~}_o>y U/W(N%X.D2IDZ(F1&edGp ,#~]ipB6+h#QPtQZMtD`$0Q.hN]Xdh_wS?Lv,g 0:s5 Maximum output power and number of radiating elements, which jointly determines the. The total energy consumption is reduced by 10% in the new product, compared to its predecessor. Ericsson shall, have no liability for any error or damage of any kind resulting from the use of this. Mediante el uso de nuestros servicios, aceptas nuestro uso de cookies. This was not the case a few years ago, and demonstrates the product evolution. reproduced in any form without the written permission of the copyright owner. Is that correct? FaFAOX], I mean, apart from some reduction in weight (which is important in itself), http://ma-mimo.ellintech.se/2018/05/24/three-highlights-from-icc-2018/.