2014-9-2 页码：1NUFRONT Confidential 0

NufrontProducts and Technologies

www.nufront.com

2014/ 6

1

Company Profile

Core Technology

ITS

Cooperation Discussion

Content

2

Company Profile

TL7689/88TL7619

NS115

NS2816

2004

2008

2009

2012

2013

T-MMB

Initiated R&D of integration of Communication and Computing

the First Dual Core Cortex A9 chip in the world

GSM/WCDMADual Mode Baseband Processor

Quad CoreAP+BP SOC

3

Our teams are located in Beijing, Shanghai, Guangzhou and Shenzhen

• Nufront R&D team>800 employees

• The average age of the R&D team is 31

• Employees with PhD degree

account for 25%

• Employees with master’s degree

account for 50%

4

Company Profile

Core Technology

ITS

Cooperation Discussion

Content

5

Overall

Nufront Core

Wireless System Design• EUHT

• ITS

IC R&D and Design•ARM processor

•Baseband processor

•Radio frequency and

simulation design

•Mixed design of digital

mode IC

6

Overview – Core Technology

Core Technology

Intelligent Interaction

Wi-FiSoC

ApplicationProcessor

BasebandProcessor

NS115: Dual CoreCortexA9

1.5GHz, 40nmNL6621: MCU+MAC+BB+RF SoC

802.11b/g/e/p/n•TL7619:GSM/WCDMA Dual mode baseband chip

•TL7689: AP+BP Qual core dual mode single chip

•TL7629: LTE Baseband chip

CS8001:3D Gesture recognition chip

7

IC Layout

WCN

APBP

RF

PMU

High integration in the mobile internet market

WiFi/BT/FM/GPS

8

Dual Core Cotex-A9 Application Processorwith Low Power Consumpsion

• Lauch Time：2012.Q1• Core：ARM Cortex-A9Dual Core• Dominant frequency： 1.0~1.5GHz• GPU：Mali-400 Single Core• Video decoding：1080p @ 60fps，H.264…• Video code：720p @ 30fps，H.264…• Process：TSMC40LP

NS115

Application:

HDMI Dongle

Tablet

TV Box

9

GSM/WCDMA Dual Mode Baseband Processor

TL7619

• Launch Time: Q2, 2012• Version：3GPP Rel.7• Mode：GSM/GPRS/EDGE/WCDMA/HSPA+• DL：21Mbps• UL：5.76Mbps• Process：TSMC65LP

Application:

Module 3G Dongle

10

Qual Core AP+BP SoC Solutions

TL7689AP+BP SOC

•Launch Time: Q3, 2013

•Core: Qual Core processor with

Big-Little achitecture, 1.0~1.5GHz

• GPU: Mali400MP2

• Mode: GSM/GPRS/EDGE/WCDMA/HSPA+

• DL: 21Mbps，UL: 5.76Mbps

• Process: TSMC40LP

Application:

3G Tablet Smartphone

11

Nufront BP Solution Lab Test

CH CQI DL/UL

Cell Power=-60

SC7702 21Mbps MTK 21Mbps Nufront 21Mbps

Mbps BLER：% Mbps BLER：% Mbps BLER：%

NO AWGN

15 Only DL： 1.6 0.00% 1.6 0.00% 1.6 0.00%

24 Only DL： 5.7 0.00% 5.7 0.00% 5.7 0.00%

25 Only DL： 6.7 0.00% 6.7 0.00% 6.7 0.00%

26 Only DL： 7.4 1.60% 8.2 0.00% 8.2 0.20%

27 Only DL： 8.13 21.31% 10.6 3.50% 9.4 2.00%

28 Only DL： 7.75 43.89% 9.3 21.00% 8.6 32.00%

29 Only DL： Call Drop Call Drop Call Drop Call Drop Call Drop Call Drop

30 Only DL： Call Drop Call Drop Call Drop Call Drop Call Drop Call Drop

Test Condition:hspdsch=-1.5dB Cpich=-10dB Hsscch=-14dB Cell power=-60dBm Channel type=hsupa /hsdpa

12

Nufront BP Solution Field Test Results and Comparison

UW980-XOM8 MTK 21Mbps Existing Network TestUL DL

Peak Average Peak Average

1.2Mbps 0.55Mbps 10.6Mbps 9.1Mbps

SC7702 21Mbps Existing Network TestUL DL

Peak Average Peak Average

1.6Mbps 0.55Mbps 6.6 Mbps 5.2 Mbps

Nufront 21Mbps Existing Network TestUL DL

Peak Average Peak Average

1.9Mbps 1.1Mbps 9.4 Mbps 8.4 Mbps

13

Performance Comparison TL7689&MT6577

14

G/W Dual Mode All Frequency RFNR6651

NR6651

•65nm CMOS Technique

•Highly integrated

•GSM 4 Bands

•WCDMA 4 Bands

•TRP/TIS Index

Optimization

•Sleep current-10uA

Receiver(LNA, Down Mixer, HPF, IF Filter, VGA, Level Shifter)

Transmitter(PA, PPA, Up Mixer, IF Filter, VGA, Level Shifter)

PLL/Synthesizer(VCO, Prescaler, PFD, Charge Pump, LPF, LO Generation)

Calibration(TX LO leakage, TX IQ, RX IQ, Filter Band, AFC, PA)

Assistant Circuits (BGR, LDO, DC-DC, Xtal, Temp Sensor, RSSI, ENV Detector)

Digital RF(ADPLL, Polar Transmitter, Calibration)

RF IP Technolgoy

15

NCP6541

4 in 1 WCN SolutionWi-Fi/BT/FM/GPS

WIFI

•Support 802.11b/g/n

•Low cost solution，2.4GHz single band，20MHz，Single antenna

configuration

Bluetooth

•Compliant with BT2.0/2.1/3.0

•Support BT coexist with wi-fi technology

GPS

•GPS L1 CA code mode support

•Interference cancellation in Acquisition

FM

•Worldwide FM band coverage 60MHz to 108MHz

•Integrated quickly searching and adaptive noise cancellation(SNC, HCC, SM)

16

NP688

reset control

POR

I2C controller

Register Map and interface logic

temperature sensor

voltage/current reference

Power Management Control SDs

LDOs

Measure unit(ADC)

interrupt control

OTP or Efuse

I2C

RTC

PWROK

CLK_OUT

RST

IRQ

battery charger/usb detect

RSTPOWERKEY

BTTE

MP

Power path switch

VBAT

ACIN

VBUS

Codec

M_RETENTSUS_N

SUS_ACK_N

GPIOGPIO

LDOnVDDLDOnOUT

SDnVDD

SDnGNDSDnFBSDnLX

Voltage monitor

LED GPIO LED GPIO

DP DN

I2S1

MIC

CLK

Hpou

t

I2S2

Rece

iver

out

Auxo

ut

Line

in

SYS current measureR0.02

PMU + Audio codec

PMU-NP688

• 5 x Buck DC-DC converters

• 16x LDOs

• RTC block with 32K clock output

• Intelligent Power path Select(IPS)

• 8 channels auxiliary 12-bit ADC for

mult-function analogue measurement

• 2 Band-gap reference for different purpose

• 3.7V Li-ion battery charger

• Audio codec module

17

Nufront 2014 Roadmap

ITEM 2014Q1 Q2 Q3 Q4

AP

BP

AP+BP

Transceiver

PMIC&CODEC

4-in-1Connectivity

NS11628nm

TL7619C40nm

NR665165nm

NCP654165nm

NP688180nm

Cortex-A7 Quad-core @1.2GHz/L2 512MBMali-400MP2@500MHz5Mpix ISP

GSM/WCDMA Baseband , with DigRF TransceiverUMTS class, HSDPA(21Mbps), HSUPA (5.76Mps)GSM850, GSM900, DCS1800,PCS1900

Cortex-A7 Quad-core @1.2GHz/L2 512KBMali-400MP2@500MHz12Mpix ISPGSM/GPRS/EDGEWCDMA/ HSUPA/HSPA+

Cortex-A7 Dual-core @1.2GHz/L2 256KBMali-400MP1@500MHz5Mpix ISPGSM/GPRS/EDGEWCDMA/ HSUPA/HSPA+

Quad-band GSM/EDGE operationMulti-band (I – VI, and VIII) 3G FDD operation3GPP HSDPA/HSUPA Release 6Low noise GMSK/ 8PSK/ 3G TX modulator

5 x Buck DC-DC 16x LDOsLi-ion battery chargerIPSRTC with 32K clock outputAudio Codec @92dB

BT4.0/3.0/2.1 (BR/EDR/LE)WIFI (802.11b/g/n)2.4GHz Bluetooth/WIFI RF with PAGPS/BD /AGPSGPS/BD RFWorldwide Band FM

TL769228nm

Cortex-A7 Octa-core @1.8GHz/L2 1MBMali-450MP6@500MHz2K resolution support21Mpix ISPHDMI2.0, LPDDR2/LPDDR3/DDR3/DDR4GSM/GPRS/EDGEWCDMA/ HSUPA/HSPA+@21M

TL7689T28nm

TL762128nm

18

Nufront Core Technologies Builds for Future Smart Life

Wireless Audio

Wireless Display

Smart Home

Smart Transportation

Wireless Warning

Easy LifeNUFRONT Inside

19

IOT Single Chip Wi-Fi Solutions

NL6621• 802.11 b/g/n/p• 2.4GHz single band• 20MHz bandwidth• 1T1R• Single chip integrated with

RF/BB/MAC• Integrated with SRAM/ROM and all IO• Low power consumption and support

quick start

• Wireless fidelity speakers

• Internet household application

• Intelligent household application

• Home security• Smart toys

20

MCU+MAC+BB+RF SoC Solution-NL6621

RF（TX/RX/PLL/ADC/DAC, 2.4GHz/HT20 frequency)

BB

MAC •Compatible with 802.11b/g/n/p/e•Support Soft AP & STA•Support Wi-Fi direct agreement•Support WPS

•ARM Cotex-M3，•160MHz

•Run uC-OS/II operation system•Integrate TCP/IP，HTTP，WebServer..

•Support DLNA，Air Play

Second development for different application

21

Integrate with

third party

software:

1）uc/os-ii

2）Lwip

Software Architecture- NL6621

22

Performance Test - NL6621

• Test site: NUFRONT Beijing Office

• Test Equipment: NL6621 VS. Marvell 8787

• Test Machine: Dell Notebook

• Star Location: TP-Link wireless router

• Digit Posision: STA move location

23

Compatibility Test - NL6621No. AP Product Model 1m 5m 10m 15m AP IC Producer

1 Netgear:WNDR3700 29.28Mbps 30.24Mbps 30.10Mbps 29.09Mbps Marvell

2 Cisco：WRVS 26.52Mbps 26.35Mbps 26.31Mbps 25.87Mbps Realtek

3 Asus：RT-N56U 29.60Mbps 29.18Mbps 28.93Mbps 26.67Mbps Ralink

4 D-Link：DIR-655 24.58Mbps 24.19Mbps 22.37Mbps 21.87Mbps Atheros

7 TP-Link：WR800N 26.72Mbps 26.20Mbps 26.72Mbps 26.79Mbps Atheros

8 Netcore：NW705P 26.13Mbps 24.22Mbps 25.36Mbps 25.17Mbps Realtek

9 Cisco：CVR100W 27.92Mbps 26.25Mbps 26.75Mbps 26.18Mbps Broadcom

10 TP-Link：TL-WR845N 29.76Mbps 29.51Mbps 28.99Mbps 28.20Mbps Atheros

11 TP-Link：TL-WR842N 28.43Mbps 29.41Mbps 28.74Mbps 28.96Mbps Atheros

13 Huawei：WS326 28.07Mbps 30.86Mbps 30.2Mbps 29.39Mbps Ralink

14 Tenda：N300v2 26.85Mbps 25.31Mbps 25.67Mbps 25.11Mbps Broadcom

15 Mercury：MW300R 25.11Mbps 26.00Mbps 26.47Mbps 25.43Mbps Atheros

16 Feixun：FWR-702E 27.70Mbps 27.23Mbps 26.64Mbps 25.68Mbps Broadcom

17 TP-Link：TL-WR841N 26.50Mbps 26.16Mbps 25.97Mbps 25.24Mbps Atheros

18 Aigale：AI-R9950 29.52Mbps 28.77Mbps 27.85Mbps 27.18Mbps Realtek

24

Company Profile

Core Technology

ITS

Cooperation Discussion

Content

25

ITS is a comprehensive intelligent information interaction platform built upon 5G access, big data and cloud computing.

By the end of 2012, the total highway milage in China was 90,000km and that of road was 4 million km. The vehicle number wasover 240 million. The ITS market reaches trillion scale.

Big data transmission

Big data transmission

Big data transmission

Big data transmission

5G Business

Data Access

IoT

M2M

26

Performance Comparison ITS Wireless Access Technology

ITEM EUHT 802.11p

Brief Independent IPR and Technology of China

ITS Wireless Access Technology in the United

States

Bandwidth 20MHz 10MHz

Peak velocity on the Physical Layer 78Mbps 27Mbps

Cyclic Prefix 1.6us 1.6us

Sub-carrier Interval 78.125KHz 156.25KHz

Coverage Distance 1Km1Km

(VSC Project field test is only 300m)

Pilot Support for Mobility Support high speed movement

Not support high speed movement

( Same as WLAN system)

Multi-user capacity Large Small

27

ITEM EUHT 802.11ac

Key Technology

Channel scheme Uplink and downlink channel Sharing competition channel

MAC scheme MAC mechanism based on time schedulewith high An efficiency

MACmechanism based on competitionwith low An efficiency .

MU-MIMO Support the dominant feedback and and channel reciprocity

Only support the dominant feedback with complex process

Spectrum aggregation

Flexible converge solution and high frequency utilization rate

Capacity is limited by the channel conflict probability

Encoding interweave structure

Available space and frequency diversity increase.

frequency diversity increases.

Frame structure and QoS

Dynamically adapt to QoS requirements of all business.

Efficiency increase and QoS ensurance are contraditory.

Peak velocity on the Physical Layer 3857.87Mbps（80MHz bandwidth） 3121.56Mbps（80MHz bandwidth）

Completion time 2011 Q2 Version 1.0 finished in 2013 Q4

Process of industrialization Device chip was launched in 2013Q1

Technology ComparisonEUHT&5G WIFI

28

Technology Route Comparison EUHT & 5G WIFI

IEEE802.11ac

(5G Wi-Fi)

• CSMA/CA

Scheduling at the crossing

in American suburb.

EUHT

(Independent IPR technolog)

• TDD MAC

Scheduling at the crossing in

American downtown area.

29

Nufront gained EUHT Major Project Support for 3 Consecutive Years.

2014

2012

2010

Research, System Design and Domestic Standardization• Project undertaking units: Nufront, Beijing University

of Post and Telecommunications, and Tsinghua University

Chip R&D, Test Network and International Standardization• Project undertaking units: Nufront and Institute of

microelectronics, the Chinese academy of sciences

Industrialization•Project undertaking unit: Nufront

30

Partners in the Major Projects

1

•THU

•SEU

•PKU

•HUST

•BUPT

2

•China Unicom

•China Telecom

•China Mobile

•Huawei

•ZTE

3

• 4 Institutes of Electronics Standardization

• Academy of microelectronics

• Academy of micro system

• Jiangsu IOT Research Institute

• Ministry of telecommunications research institute

•NUPT

•XDU

•UESTC

•TJU

•CUC

31

Approval from National ministries and commissions

MIIT reports and

submits

• Standards

• Industrilization

Priminister

approved them on

• 2012.1

Deputy-level meetings• MIIT• MOST• NDRC• Ministry of Commerce

• Ministry of Foreign Affairs

• National Standard Committee

The standards were

released on 2012.2

Ask for Opinion

Report tothe State Council

Standard Aprooval

32

Standard Approval Notice on MIIT WebsiteNotice on Two Recommended Telecommunication Standards of High spectrum efficiency and

high data throughput of wireless LAN technology requirements

Date: Feb 24, 2012 Source: Bureau of Technology

Ministry of Industry and Information TechnologyThe People's Republic of China

NoticeNo. 7 2012

Ministry of Industry and Information Technology hereby approves the two recommemded telecommunication standards, Part 1: Ultra high speed WLAN MAC and PHY of High spectrum efficiency and high data throughput of wireless LAN technology requirements (refer to the attachment for the number, name, content of the standards)

The above telecommunication standards will be published by Posts & Telecom Press.

Attachment：The number, name, content of the Two Recommended Telecommunication Standards.doc

Feb. 13, 2012

33

EUHT pre-commercial wireless access equipment was developed.

Double antenna configuration

Transmitted power 200mW

5 GHZ frequency band

Coverage distance>1Km

the edge rate-15Mbps

Access bandwidth 20/40MHz

Peak Rate 800Mbps

Compact Size

Easy setup

34

IEEE802.11 is aware of the risk 2010.9.14，IEEE802.11 work group meeting

35

Advanced Appraisal Technology of IEEE802.11

36

Advanced EUHT Technology of IEEE802.11

37

Invitation from IEEE802

38

ITS Key Business

Red light alarm

• Communication Type: Car-road

• Transmission mode: Periodical mode

• Frequency：10Hz

• Maximum lateness：100ms

• Communication distance：250m

Emergency electronic brake

• Communication Type: Car-car

• Transmission mode：Burst Transmission

• Frequency：1Hz

• Maximum lateness：100ms

• Communication distance：300m

Collision Prediction

• Communication Type: Car-car

• Frequency：50Hz

• Maximum lateness：20ms

• Communication distance：50m

Low business lateness is an

importance requirement of ITS

and the key indicator that the

current mobile communication

network cannot satisfy.

39

Nufront ITS Solutions

40

ITS Standards and Frequency Progress

2012

13.1

13.6

13.8

13.9

The Ministry of Communications and MIIT signed an agreement based on EUHT to design ITS in China

Intelligent tansportation, vehicle and road collaborative' project dedicated short-range communication national standards were published.

National Standard Committee issued a national standard plan

No.: 20130074 -T- 469National standard Committee completed the draft of the standards.

The Ministry of Communications Initiated to establish China ITS industry alliance. There are about 50 members. Nufront is one of the key members.

13.10

The Ministry of Communications has applied to the MIIT Radio administration Ministry for 5.7 GHz dedicated frequency band.

41

ITS Standard Approval Notice on MIIT WebsiteNotice on information related to the patents involved in the national standards of Dedicated short-range communication of the cooperative intelligent transport system Part 2: MAC and

PHY

Source: Industry Standard Division 1 Update date: 4/30/2014 15:20

Related Units and Individuals,

Dedicated short-range communication of the cooperative intelligent transport system Part 2: MAC and PHY initiated by the National ITS Standardization Technical Committee is drafted and approved. According to the Management Regulations on National Standards and Patents, the involved information of this patent is hereby published for 30 days. All organizations or individuals can require the National Standard Committee to publish related and necessary information.

Contact: Transportationand Energy Department, Industry Standard Division 1, National Standard Committee.

Contact Person: Xu Xiang

Contact Number (Fax): 010-82260657

Address: No.9 Madian East Road, Haidian, Beijing

Post Code: 100088Attachement 1: Standards For ApprovalAttachement 2：Disclosed Patent Information Attachement 3：Requirements for Related Patent Information Release

2014.4.30

42

Thank You!