
Fechado
Publicado
Pago na entrega
I'm looking for an experienced programmer to develop RF modules based on MTK chips. The primary functionality required is signal reception, specifically for digital signals. This project extends to firmware modification for new hardware of the F21 Pro model, adapting it to work with US bands and ensuring wide usability. Key Requirements: - Modify NV data in the firmware to suit the new chipset (likely running on LWTG) and adapt this file for US band compatibility. - Ensure the firmware can be flashed easily to multiple phones and that a complete backup source file is provided. - Conduct thorough compatibility testing for the firmware. Ideal Skills and Experience: - Strong background in RF engineering and programming. - Expertise with MTK chipsets and NV data modifications. - Experience in firmware adaptation for telecommunications devices. - Knowledge of digital signal protocols, processing techniques, and U.S.-specific band requirements. Please provide examples of similar projects you’ve completed.
ID do Projeto: 40131995
73 propostas
Projeto remoto
Ativo há 17 dias
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
73 freelancers estão ofertando em média $477 USD for esse trabalho

Hello, As an experienced professional in electrical and telecommunications engineering, I offer a comprehensive skill set perfectly suited to develop RF modules on MTK chips, focusing on digital signal reception. At Live Experts, we understand the unique demands of signal processing for cell phones and have the expertise required to design and program RF modules for this specific purpose. Our familiarity with MTK chipsets and digital signal processing techniques will ensure a successful implementation within your project. We also have hands-on experience in PCB layout and embedded systems programming, which are crucial aspects of the module development process. Moreover, my team's proficiency in Matlab, C/C++, Python, and Java ensures our ability to work effectively with the tools and languages necessary for your project's success. As part of Live Experts®, I guarantee top-notch quality work, efficient communication, and project completion within deadlines. Choose us for a proven track record of delivering exceptional results in relevant projects! Thanks!
$750 USD em 2 dias
8,5
8,5

Hi there, I’m Muhammad Awais, and I understand you’re building RF modules for digital signal reception on MTK chips for mobile devices. I bring solid RF engineering, embedded systems, PCB design, and DSP experience, with hands-on work on MTK chipsets and digital signal protocols. My approach: confirm MTK variant, available interfaces, and target bands; design a compact RF front-end and PCB layout aligned to MTK I/O; implement firmware to capture and process digital signals with robust DSP routines; create a modular software stack with testing and debugging tools; validate performance with a dedicated test rig, bench and field checks, and a clear API. I’ve completed similar MTK-based RF receiver work, delivering DSP-assisted digital reception modules and reliable field-performance results. I’ll tailor scope to your goals, keep you updated with milestones, and provide clear documentation and transfer notes. Which MTK chip family and revision are you targeting, what digital protocols and data rates must the receiver support, and what are your power, size, and testing requirements? Best regards,
$750 USD em 26 dias
7,6
7,6

As a seasoned electrical engineer with extensive experience in RF design and firmware programming, I'm confident I have the skills and background to excel at your RF module development project. My in-depth understanding of MTK chips and RF technology, as well as my proficiency in digital signal processing, will ensure that the signal reception of your cell phone program is robust and reliable. Throughout my career, I have specialized in creating innovative solutions for electronic product development, transforming ideas into reality through diligent design and development processes. My capabilities in PCB design and development are second to none, with a focus on multilayer designs for embedded systems - exactly what your project demands. Not only am I skilled at designing high-performance printed circuit boards (PCBs), but I'm also adept at programming microcontrollers across various platforms and implementing wireless technologies such as Wi-Fi, Bluetooth, and Zigbee.
$500 USD em 7 dias
6,7
6,7

This is a specialized RF and firmware adaptation task. I have experience working close to hardware on embedded RF systems, including firmware modification, band configuration, and validation against regional requirements. I’m comfortable analyzing and modifying NV data, adapting firmware to new hardware variants, and setting up a repeatable flashing and backup workflow for multiple devices. I can also structure compatibility testing to verify stable operation across the required U.S. bands. Happy to discuss the exact MTK chipset, current firmware baseline (LWTG), and testing expectations, and share relevant low-level firmware and RF-related project examples.
$725 USD em 14 dias
5,8
5,8

Hello, I understand you’re looking for an experienced engineer to develop and adapt RF modules based on MTK chipsets, including firmware modification for the F21 Pro model to ensure reliable digital signal reception and compatibility with U.S. frequency bands. I have hands-on experience with MTK-based platforms, RF/telecom firmware adaptation, and low-level configuration work involving NV data, band mapping, and chipset-specific constraints. I will handle NV data modification carefully to align the new chipset configuration (including LWTG environments) with U.S. band requirements, ensuring stable reception and regulatory compatibility. The firmware will be prepared for safe, repeatable flashing across multiple devices, with a complete backup source package provided so future maintenance or recovery is straightforward. My approach emphasizes correctness at the RF layer, clean firmware structure, and minimizing risk during deployment. Thorough compatibility and stability testing will be conducted to validate signal reception, band support, and overall firmware behavior on target hardware. The goal is a dependable, reusable firmware build that supports wide usability, clear documentation, and long-term extensibility for further RF or feature enhancements. Thanks Asif.
$750 USD em 11 dias
5,3
5,3

Hello there! Our expert team at RedBrick American Engineering is well-equipped to develop RF modules based on MTK chips for digital signal reception, specifically tailored for mobile phones. With a deep understanding of RF technology, MTK chipsets, and digital signal processing, we ensure top-notch quality and functionality. Our proficiency in electronics, embedded systems, PCB layout, and programming guarantees seamless integration of these modules. Let's initiate this project and deliver exceptional RF solutions for your cell phones. How can we assist you further with this endeavor?
$250 USD em 3 dias
4,7
4,7

MTK Chip RF Module Development I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$250 USD em 4 dias
4,7
4,7

✅ Hi, Mminyan I have 8+ years of hands-on experience in RF firmware and MTK chipset development, having delivered over 12 MTK-based cellular and IoT products, improving digital signal reception sensitivity by up to 18% and reducing RF noise floors by ~22% in production devices. My approach will follow clear technical steps: MTK RF front-end configuration and calibration; baseband and DSP pipeline tuning for digital signal reception; protocol-level validation using spectrum and vector signal analysis; and performance optimization through field and lab testing. I will use MTK SDKs, RF calibration tools, DSP filtering (FIR/IIR), AGC tuning, and protocol-specific demodulation techniques to ensure stable, compliant, and efficient digital signal reception for cellular applications. Could you confirm the exact MTK chipset models and target digital standards (e.g., LTE, NB-IoT, 5G), and whether regulatory certification or field testing support is required as part of this project?
$500 USD em 7 dias
4,4
4,4

Best MTK Chip RF PCB Design Expert! ⭐⭐⭐⭐⭐ Hi Mminyan, Thanks for sharing the scope clearly. I’ve supported prototype-to-small-batch builds where RF modules and PCB designs needed sourcing, programming, assembly, and functional testing before shipping. Your project looks very doable. The goal is simple: deliver fully working MTK-based RF modules capable of reliable digital signal reception with clean, production-ready electronics. ✅ How I’ll Help You Succeed 1. Review your RF requirements and confirm the schematic/PCB design before starting module development. 2. Develop and program MTK-based RF modules for digital signal reception, ensuring stable performance and proper signal integrity. 3. Deliver manufacturable PCB files (schematics, layout, and Gerbers) and a clear bill of materials ready for prototyping and small-batch assembly. ✅ I’ve delivered multiple projects that involved MTK chips, RF modules, and digital signal processing where detail, signal integrity, and reproducible performance were critical. ✅ Before we start, one quick thing: Do you have preferred MTK chip models or target frequency bands for the digital signals? If you share that, feel free to message me and we can align quickly Best, Prat PCB Must Innovations
$500 USD em 4 dias
6,4
6,4

Hi, I have carefully reviewed your project requirements for developing RF modules based on MTK chips focused on digital signal reception. With a robust background in RF engineering and extensive programming experience on MTK chipsets, I am confident in delivering precise and reliable modules tailored for cell phones. My expertise includes designing efficient signal processing algorithms and integrating embedded systems tailored to digital communication standards. I will begin by analyzing your specific signal requirements and proceed with development and rigorous testing of the module to ensure seamless performance. I look forward to discussing your project timeline and scope details further to commence promptly. Could you please share more details about the specific MTK chip model and the types of digital signals you want the RF module to support? Best regards,
$555 USD em 24 dias
4,2
4,2

Hey , I just went through your job description and noticed you need someone skilled in Digital Signal Processing, Embedded Systems, Telecommunications Engineering, Electronics, Signal Processing, Programming, Microcontroller, Electrical Engineering, PCB Layout and Software Development. That’s right up my alley. You can check my profile — I’ve handled several projects using these exact tools and technologies. Before we proceed, I’d like to clarify a few things: Are these all the project requirements or is there more to it? Do you already have any work done, or will this start from scratch? What’s your preferred deadline for completion? Why Work With Me? Over 180 successful projects completed. Long-term track record of happy clients and repeat work. I prioritize quality, deadlines, and clear communication. Availability: 9am – 9pm Eastern Time (Full-time freelancer) I can share recent examples of similar projects in chat. Let’s connect and discuss your vision in detail. Kind Regards, Zain Arshad
$250 USD em 1 dia
3,6
3,6

✅Okay, Mmiyan I got what you want exactly. I am a Senior RF & Embedded Systems Engineer with over 10 years of experience, providing MTK chipset development, RF front-end integration, baseband tuning, and digital signal processing for cellular devices. In my opinion, the key to this project is tightly aligning the MTK baseband firmware with the RF chain to achieve clean digital signal reception under real-world noise conditions. I would focus on precise RF calibration, DSP optimization, and stable firmware integration to ensure consistent performance across bands. This project is very similar to my previous works. I’ve developed MTK-based RF modules for GSM/LTE devices where I handled RF bring-up, calibrated RX sensitivity across 6 bands, optimized LNA and AGC parameters, and implemented DSP filtering to reduce BER by over 30% during field testing. ✅ So, I will divide your project like following: ⚡ Review MTK chipset specs, supported bands, and signal requirements ⚡ RF module design, signal path tuning, and calibration ⚡ Firmware and DSP implementation for digital signal reception ⚡ Lab validation, field testing, and performance optimization Via private chatting or meeting, I will provide the creative idea and a solid technical solution for your project, and I’d like to discuss the budget and timeline in detail. Best regards, Yaroslav
$250 USD em 7 dias
3,5
3,5

Hi there! Getting MTK chip RF modules to work reliably on US bands can be tricky without proper firmware adaptation. Incorrect NV data or incompatible signals can lead to unstable performance or non-functional devices. I can modify the firmware and NV data to make the F21 Pro fully compatible with US bands. I’ll ensure easy flashing for multiple devices and provide a complete backup source file. Thorough testing will confirm digital signal reception works smoothly across all target devices. Have you already identified the US bands and signal protocols you want supported? Start / Open chat now.
$500 USD em 7 dias
3,7
3,7

Hi,\n\nI’m excited about the opportunity to develop RF modules based on MTK chips for digital signal reception in mobile devices. With extensive experience in RF engineering and programming, I have successfully designed and implemented similar projects utilizing MTK chipsets. My strong background in digital signal processing allows me to ensure optimal performance and reliability. I propose starting with an initial prototype within 10 days to streamline development and promptly address your feedback.
$250 USD em 1 dia
3,3
3,3

Hello,I am an experienced programmer with a strong background in RF engineering and digital signal processing. I have extensive experience working with MediaTek (MTK) chipsets and developing RF modules for signal reception. My expertise includes designing both hardware and software solutions for digital signal reception, particularly in mobile phone applications. I am proficient in embedded systems programming, PCB design, and implementing signal processing techniques that ensure accurate data reception and communication. I have successfully completed similar projects where I developed RF systems for mobile communication, ensuring high signal integrity and efficient processing. I would be excited to bring this expertise to your project and provide you with a robust and reliable RF module solution. Please feel free to reach out to discuss your requirements further.
$500 USD em 7 dias
3,4
3,4

Having spent years in the realm of telecommunications engineering, I bring a unique blend of skills that position me as an ideal fit for your MTK Chip RF Module Development project. My proficiency with MTK chipsets is second to none, having executed successful firmware adaptations and NV data modifications before. The task at hand - modifying the NV data in the firmware to adapt it to US bands while ensuring wide usability - aligns perfectly with my skill set. Beyond just this project's immediate needs, I believe I offer wider value given my broader expertise in electrical engineering and microcontroller-based solutions. As such, tweaking the firmware for new hardware on the F21 Pro model will be smooth-sailing for me. Additionally, I fully comprehend the gravity of compatibility testing in delivering quality products to users; it’s not just about functionality but also user experience and usage under different scenarios. As a final note, my portfolio speaks eloquently of my past successes, which extend beyond firmware modification and involve a diverse range of technical tasks. These experiences sharpened not only my understanding of digital signal protocols and processing techniques but also the ability to work under strict bands requirements. Today, I extend this thoroughness and adaptability to serving your specific need. Pick me for this project, and let's optimize those MTK chip RF Modules together, guaranteeing impeccable deliveries that meet all your needs!
$250 USD em 7 dias
3,5
3,5

⭐⭐⭐⭐⭐ I have extensive experience in RF engineering, specifically with MTK chipsets, and I’m confident I can help develop your RF modules for digital signal reception. Here’s what I can offer: RF Module Development: I’ll design and program the RF module based on MTK chips to handle the reception of digital signals, ensuring optimized performance for cell phone communication. MTK Chipsets Expertise: I’ve previously worked with MTK chips in various RF applications, including signal processing and handling digital protocols. Digital Signal Processing: With my strong background in DSP techniques, I’ll ensure that the signal reception is clean and reliable, leveraging the best practices for filtering and decoding. I can provide examples from my previous work, where I successfully integrated RF modules for mobile communication and other wireless devices. Let’s discuss your specific needs and how I can support your project from design to implementation!
$500 USD em 7 dias
3,0
3,0

Hi, I'm Mohand, a talented electrical engineer and firmware expert with over 8 years of experience in RF module development, PCB layout, and telecommunications engineering. I'm excited about your "MTK Chip RF Module Development" project, where I can modify NV data in the LWTG firmware for the F21 Pro model to ensure seamless US band compatibility and robust digital signal reception. My expertise includes adapting MTK chipsets for new hardware, optimizing firmware for easy flashing across multiple phones, and providing complete backup source files with thorough compatibility testing. I've successfully completed similar projects, such as firmware modifications for MTK-based RF modules in telecom devices, including US band adaptations for global usability on models like the F21 series—check my portfolio for examples with before/after NV data diffs and test reports. My skillset spans electronics, microcontrollers, electrical engineering, PCB design, and digital signal processing protocols, ensuring wide usability and reliability. I guarantee high-quality deliverables with full testing for US-specific bands. Best regards, Mohand
$500 USD em 7 dias
3,0
3,0

As a candidate with an impressive breadth of skills and expertise, I am confident I can bring tremendous value to your MTK Chip RF Module Development project. With a deep understanding of Electrical Engineering, Electronics and Embedded Systems, I have spent numerous years honing my skills in programming, signal processing techniques, and digital reception using MTK chipsets. Having worked extensively on various projects intertwining with MTK chips, I am well-versed in the functionalities and nuances of these technologies that would be critical for successful completion of your project. Additionally, my sound background in Radio Frequency (RF) engineering will allow me to seamlessly integrate my programming solutions with this essential aspect.
$251 USD em 1 dia
3,6
3,6

Hi, We’re Thynk Loop, and this is very much in our lane. We’ve worked on MTK-based platforms before, specifically around RF bring-up, baseband interaction, and digital signal reception on mobile-class chipsets. From your description, this is not a generic RF experiment but a cell-phone–class program, where stable digital reception, correct protocol handling, and clean integration with MTK firmware layers are critical. Here’s how we’d approach it: Review the exact MTK chipset and existing firmware stack (Modem / RF / DSP layers). Implement or modify the RF reception path for the required digital signals, including configuration of front-end, baseband parameters, and calibration where needed. Handle DSP-side processing or hooks so received data is reliable, timestamped, and usable by higher layers. Validate reception quality under real signal conditions, not just lab input. We focus on practical, production-grade code, not demo logic. You’ll get clean, documented firmware changes that can be maintained or extended later. If you can share the MTK part number and target signal/protocol, we can confirm feasibility quickly and outline a concrete timeline. We’re happy to walk through similar MTK/RF work we’ve done once we align on scope. Best, Thynk Loop
$500 USD em 7 dias
2,0
2,0

Brooklyn, United States
Método de pagamento verificado
Membro desde jan. 9, 2026
$250-750 USD
$1500-3000 USD
€100-250 EUR
$15-25 USD / hora
$10000-20000 USD
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
₹600-1500 INR
₹12500-37500 INR
$30-250 USD
₹600-1500 INR
₹12500-37500 INR
₹75000-150000 INR
$15-25 USD / hora
$750-1500 USD
₹12500-37500 INR
$30-250 USD
€250-750 EUR
$20000 USD
$10-30 USD